diff --git "a/jsonl/T144_checker_move-data-generator.jsonl" "b/jsonl/T144_checker_move-data-generator.jsonl"
--- "a/jsonl/T144_checker_move-data-generator.jsonl"
+++ "b/jsonl/T144_checker_move-data-generator.jsonl"
@@ -1,5000 +1,5000 @@
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000000/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 0}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000001/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000002/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000003/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000004/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000005/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 5}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000006/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 6}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000007/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 7}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000008/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 8}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000009/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 9}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000010/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 10}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000011/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 11}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000012/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 12}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000013/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 13}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000014/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 14}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000015/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 15}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000016/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 16}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000017/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 17}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000018/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 18}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000019/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 19}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000020/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 20}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000021/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 21}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000022/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 22}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000023/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 23}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000024/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 24}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000025/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 25}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000026/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 26}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000027/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 27}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000028/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 28}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000029/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 29}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000030/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 30}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000031/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 31}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000032/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 32}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000033/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 33}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000034/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 34}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000035/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 35}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000036/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 36}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000037/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 37}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000038/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 38}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000039/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 39}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000040/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 40}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000041/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 41}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000042/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 42}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000043/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 43}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000044/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 44}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000045/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 45}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000046/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 46}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000047/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 47}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000048/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 48}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000049/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 49}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000050/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 50}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000051/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 51}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000052/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 52}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000053/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 53}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000054/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 54}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000055/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 55}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000056/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 56}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000057/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 57}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000058/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 58}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000059/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 59}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000060/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 60}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000061/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 61}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000062/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 62}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000063/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 63}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000064/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 64}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000065/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 65}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000066/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 66}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000067/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 67}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000068/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 68}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000069/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 69}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000070/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 70}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000071/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 71}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000072/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 72}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000073/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 73}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000074/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 74}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000075/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 75}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000076/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 76}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000077/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 77}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000078/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 78}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000079/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 79}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000080/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 80}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000081/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 81}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000082/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 82}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000083/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 83}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000084/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 84}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000085/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 85}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000086/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 86}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000087/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 87}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000088/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 88}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000089/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 89}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000090/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 90}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000091/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 91}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000092/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 92}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000093/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 93}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000094/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 94}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000095/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 95}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000096/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 96}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000097/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 97}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000098/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 98}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000099/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 99}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000100/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 100}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000101/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 101}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000102/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 102}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000103/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 103}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000104/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 104}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000105/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 105}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000106/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 106}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000107/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 107}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000108/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 108}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000109/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 109}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000110/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 110}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000111/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 111}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000112/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 112}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000113/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 113}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000114/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 114}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000115/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 115}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000116/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 116}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000117/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 117}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000118/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 118}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000119/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 119}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000120/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 120}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000121/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 121}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000122/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 122}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000123/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 123}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000124/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 124}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000125/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 125}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000126/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 126}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000127/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 127}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000128/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 128}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000129/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 129}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000130/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 130}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000131/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 131}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000132/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 132}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000133/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 133}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000134/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 134}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000135/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 135}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000136/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 136}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000137/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 137}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000138/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 138}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000139/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 139}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000140/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 140}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000141/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 141}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000142/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 142}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000143/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 143}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000144/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 144}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000145/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 145}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000146/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 146}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000147/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 147}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000148/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 148}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000149/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 149}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000150/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 150}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000151/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 151}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000152/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 152}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000153/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 153}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000154/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 154}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000155/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 155}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000156/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 156}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000157/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 157}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000158/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 158}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000159/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 159}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000160/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 160}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000161/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 161}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000162/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 162}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000163/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 163}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000164/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 164}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000165/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 165}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000166/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 166}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000167/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 167}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000168/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 168}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000169/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 169}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000170/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 170}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000171/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 171}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000172/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 172}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000173/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 173}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000174/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 174}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000175/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 175}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000176/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 176}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000177/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 177}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000178/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 178}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000179/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 179}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000180/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 180}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000181/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 181}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000182/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 182}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000183/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 183}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000184/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 184}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000185/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 185}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000186/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 186}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000187/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 187}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000188/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 188}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000189/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 189}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000190/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 190}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000191/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 191}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000192/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 192}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000193/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 193}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000194/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 194}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000195/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 195}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000196/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 196}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000197/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 197}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000198/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 198}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000199/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 199}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000200/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 200}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000201/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 201}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000202/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 202}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000203/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 203}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000204/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 204}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000205/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 205}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000206/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 206}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000207/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 207}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000208/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 208}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000209/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 209}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000210/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 210}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000211/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 211}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000212/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 212}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000213/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 213}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000214/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 214}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000215/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 215}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000216/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 216}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000217/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 217}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000218/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 218}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000219/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 219}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000220/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 220}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000221/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 221}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000222/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 222}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000223/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 223}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000224/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 224}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000225/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 225}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000226/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 226}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000227/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 227}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000228/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 228}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000229/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 229}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000230/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 230}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000231/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 231}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000232/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 232}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000233/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 233}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000234/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 234}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000235/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 235}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000236/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 236}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000237/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 237}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000238/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 238}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000239/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 239}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000240/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 240}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000241/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 241}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000242/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 242}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000243/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 243}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000244/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 244}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000245/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 245}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000246/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 246}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000247/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 247}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000248/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 248}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000249/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 249}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000250/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 250}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000251/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 251}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000252/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 252}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000253/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 253}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000254/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 254}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000255/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 255}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000256/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 256}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000257/video/ground_truth.mp4", "length": 47, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 257}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000258/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 258}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000259/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 259}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000260/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 260}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000261/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 261}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000262/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 262}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000263/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 263}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000264/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 264}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000265/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 265}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000266/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 266}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000267/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 267}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000268/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 268}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000269/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 269}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000270/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 270}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000271/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 271}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000272/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 272}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000273/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 273}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000274/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 274}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000275/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 275}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000276/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 276}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000277/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 277}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000278/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 278}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000279/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 279}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000280/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 280}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000281/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 281}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000282/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 282}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000283/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 283}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000284/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 284}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000285/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 285}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000286/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 286}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000287/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 287}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000288/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 288}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000289/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 289}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000290/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 290}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000291/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 291}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000292/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 292}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000293/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 293}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000294/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 294}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000295/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 295}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000296/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 296}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000297/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 297}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000298/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 298}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000299/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 299}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000300/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 300}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000301/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 301}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000302/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 302}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000303/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 303}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000304/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 304}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000305/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 305}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000306/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 306}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000307/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 307}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000308/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 308}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000309/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 309}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000310/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 310}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000311/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 311}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000312/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 312}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000313/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 313}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000314/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 314}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000315/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 315}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000316/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 316}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000317/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 317}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000318/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 318}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000319/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 319}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000320/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 320}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000321/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 321}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000322/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 322}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000323/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 323}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000324/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 324}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000325/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 325}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000326/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 326}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000327/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 327}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000328/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 328}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000329/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 329}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000330/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 330}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000331/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 331}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000332/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 332}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000333/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 333}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000334/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 334}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000335/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 335}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000336/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 336}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000337/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 337}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000338/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 338}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000339/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 339}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000340/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 340}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000341/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 341}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000342/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 342}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000343/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 343}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000344/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 344}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000345/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 345}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000346/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 346}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000347/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 347}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000348/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 348}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000349/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 349}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000350/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 350}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000351/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 351}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000352/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 352}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000353/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 353}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000354/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 354}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000355/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 355}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000356/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 356}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000357/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 357}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000358/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 358}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000359/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 359}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000360/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 360}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000361/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 361}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000362/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 362}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000363/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 363}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000364/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 364}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000365/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 365}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000366/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 366}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000367/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 367}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000368/video/ground_truth.mp4", "length": 47, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 368}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000369/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 369}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000370/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 370}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000371/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 371}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000372/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 372}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000373/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 373}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000374/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 374}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000375/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 375}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000376/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 376}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000377/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 377}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000378/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 378}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000379/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 379}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000380/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 380}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000381/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 381}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000382/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 382}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000383/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 383}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000384/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 384}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000385/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 385}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000386/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 386}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000387/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 387}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000388/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 388}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000389/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 389}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000390/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 390}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000391/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 391}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000392/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 392}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000393/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 393}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000394/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 394}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000395/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 395}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000396/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 396}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000397/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 397}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000398/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 398}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000399/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 399}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000400/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 400}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000401/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 401}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000402/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 402}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000403/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 403}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000404/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 404}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000405/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 405}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000406/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 406}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000407/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 407}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000408/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 408}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000409/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 409}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000410/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 410}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000411/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 411}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000412/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 412}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000413/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 413}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000414/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 414}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000415/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 415}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000416/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 416}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000417/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 417}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000418/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 418}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000419/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 419}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000420/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 420}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000421/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 421}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000422/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 422}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000423/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 423}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000424/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 424}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000425/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 425}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000426/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 426}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000427/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 427}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000428/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 428}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000429/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 429}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000430/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 430}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000431/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 431}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000432/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 432}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000433/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 433}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000434/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 434}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000435/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 435}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000436/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 436}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000437/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 437}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000438/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 438}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000439/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 439}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000440/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 440}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000441/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 441}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000442/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 442}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000443/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 443}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000444/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 444}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000445/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 445}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000446/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 446}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000447/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 447}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000448/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 448}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000449/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 449}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000450/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 450}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000451/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 451}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000452/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 452}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000453/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 453}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000454/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 454}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000455/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 455}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000456/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 456}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000457/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 457}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000458/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 458}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000459/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 459}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000460/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 460}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000461/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 461}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000462/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 462}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000463/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 463}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000464/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 464}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000465/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 465}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000466/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 466}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000467/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 467}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000468/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 468}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000469/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 469}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000470/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 470}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000471/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 471}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000472/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 472}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000473/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 473}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000474/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 474}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000475/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 475}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000476/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 476}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000477/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 477}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000478/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 478}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000479/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 479}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000480/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 480}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000481/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 481}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000482/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 482}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000483/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 483}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000484/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 484}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000485/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 485}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000486/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 486}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000487/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 487}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000488/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 488}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000489/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 489}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000490/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 490}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000491/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 491}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000492/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 492}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000493/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 493}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000494/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 494}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000495/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 495}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000496/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 496}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000497/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 497}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000498/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 498}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000499/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 499}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000500/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 500}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000501/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 501}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000502/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 502}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000503/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 503}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000504/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 504}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000505/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 505}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000506/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 506}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000507/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 507}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000508/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 508}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000509/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 509}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000510/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 510}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000511/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 511}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000512/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 512}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000513/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 513}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000514/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 514}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000515/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 515}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000516/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 516}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000517/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 517}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000518/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 518}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000519/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 519}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000520/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 520}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000521/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 521}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000522/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 522}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000523/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 523}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000524/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 524}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000525/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 525}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000526/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 526}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000527/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 527}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000528/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 528}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000529/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 529}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000530/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 530}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000531/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 531}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000532/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 532}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000533/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 533}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000534/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 534}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000535/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 535}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000536/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 536}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000537/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 537}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000538/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 538}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000539/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 539}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000540/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 540}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000541/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 541}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000542/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 542}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000543/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 543}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000544/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 544}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000545/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 545}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000546/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 546}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000547/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 547}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000548/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 548}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000549/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 549}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000550/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 550}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000551/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 551}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000552/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 552}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000553/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 553}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000554/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 554}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000555/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 555}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000556/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 556}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000557/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 557}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000558/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 558}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000559/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 559}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000560/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 560}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000561/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 561}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000562/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 562}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000563/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 563}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000564/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 564}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000565/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 565}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000566/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 566}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000567/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 567}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000568/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 568}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000569/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 569}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000570/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 570}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000571/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 571}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000572/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 572}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000573/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 573}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000574/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 574}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000575/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 575}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000576/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 576}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000577/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 577}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000578/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 578}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000579/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 579}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000580/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 580}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000581/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 581}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000582/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 582}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000583/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 583}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000584/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 584}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000585/video/ground_truth.mp4", "length": 73, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 585}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000586/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 586}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000587/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 587}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000588/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 588}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000589/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 589}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000590/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 590}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000591/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 591}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000592/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 592}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000593/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 593}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000594/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 594}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000595/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 595}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000596/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 596}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000597/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 597}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000598/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 598}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000599/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 599}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000600/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 600}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000601/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 601}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000602/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 602}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000603/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 603}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000604/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 604}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000605/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 605}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000606/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 606}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000607/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 607}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000608/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 608}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000609/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 609}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000610/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 610}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000611/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 611}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000612/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 612}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000613/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 613}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000614/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 614}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000615/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 615}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000616/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 616}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000617/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 617}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000618/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 618}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000619/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 619}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000620/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 620}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000621/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 621}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000622/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 622}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000623/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 623}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000624/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 624}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000625/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 625}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000626/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 626}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000627/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 627}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000628/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 628}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000629/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 629}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000630/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 630}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000631/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 631}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000632/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 632}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000633/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 633}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000634/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 634}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000635/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 635}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000636/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 636}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000637/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 637}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000638/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 638}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000639/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 639}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000640/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 640}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000641/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 641}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000642/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 642}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000643/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 643}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000644/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 644}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000645/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 645}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000646/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 646}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000647/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 647}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000648/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 648}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000649/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 649}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000650/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 650}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000651/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 651}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000652/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 652}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000653/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 653}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000654/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 654}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000655/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 655}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000656/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 656}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000657/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 657}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000658/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 658}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000659/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 659}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000660/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 660}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000661/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 661}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000662/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 662}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000663/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 663}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000664/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 664}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000665/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 665}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000666/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 666}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000667/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 667}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000668/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 668}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000669/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 669}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000670/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 670}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000671/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 671}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000672/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 672}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000673/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 673}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000674/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 674}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000675/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 675}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000676/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 676}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000677/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 677}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000678/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 678}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000679/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 679}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000680/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 680}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000681/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 681}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000682/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 682}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000683/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 683}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000684/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 684}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000685/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 685}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000686/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 686}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000687/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 687}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000688/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 688}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000689/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 689}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000690/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 690}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000691/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 691}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000692/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 692}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000693/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 693}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000694/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 694}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000695/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 695}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000696/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 696}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000697/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 697}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000698/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 698}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000699/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 699}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000700/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 700}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000701/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 701}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000702/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 702}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000703/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 703}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000704/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 704}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000705/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 705}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000706/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 706}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000707/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 707}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000708/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 708}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000709/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 709}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000710/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 710}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000711/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 711}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000712/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 712}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000713/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 713}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000714/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 714}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000715/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 715}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000716/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 716}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000717/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 717}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000718/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 718}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000719/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 719}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000720/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 720}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000721/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 721}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000722/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 722}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000723/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 723}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000724/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 724}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000725/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 725}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000726/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 726}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000727/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 727}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000728/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 728}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000729/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 729}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000730/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 730}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000731/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 731}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000732/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 732}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000733/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 733}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000734/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 734}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000735/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 735}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000736/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 736}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000737/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 737}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000738/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 738}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000739/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 739}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000740/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 740}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000741/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 741}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000742/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 742}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000743/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 743}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000744/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 744}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000745/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 745}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000746/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 746}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000747/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 747}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000748/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 748}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000749/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 749}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000750/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 750}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000751/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 751}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000752/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 752}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000753/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 753}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000754/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 754}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000755/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 755}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000756/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 756}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000757/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 757}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000758/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 758}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000759/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 759}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000760/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 760}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000761/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 761}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000762/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 762}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000763/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 763}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000764/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 764}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000765/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 765}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000766/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 766}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000767/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 767}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000768/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 768}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000769/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 769}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000770/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 770}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000771/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 771}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000772/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 772}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000773/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 773}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000774/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 774}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000775/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 775}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000776/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 776}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000777/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 777}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000778/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 778}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000779/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 779}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000780/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 780}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000781/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 781}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000782/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 782}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000783/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 783}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000784/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 784}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000785/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 785}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000786/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 786}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000787/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 787}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000788/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 788}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000789/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 789}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000790/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 790}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000791/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 791}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000792/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 792}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000793/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 793}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000794/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 794}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000795/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 795}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000796/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 796}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000797/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 797}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000798/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 798}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000799/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 799}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000800/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 800}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000801/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 801}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000802/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 802}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000803/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 803}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000804/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 804}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000805/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 805}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000806/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 806}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000807/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 807}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000808/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 808}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000809/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 809}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000810/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 810}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000811/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 811}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000812/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 812}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000813/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 813}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000814/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 814}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000815/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 815}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000816/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 816}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000817/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 817}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000818/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 818}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000819/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 819}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000820/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 820}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000821/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 821}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000822/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 822}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000823/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 823}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000824/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 824}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000825/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 825}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000826/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 826}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000827/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 827}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000828/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 828}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000829/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 829}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000830/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 830}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000831/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 831}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000832/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 832}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000833/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 833}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000834/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 834}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000835/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 835}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000836/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 836}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000837/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 837}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000838/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 838}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000839/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 839}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000840/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 840}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000841/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 841}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000842/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 842}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000843/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 843}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000844/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 844}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000845/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 845}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000846/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 846}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000847/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 847}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000848/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 848}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000849/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 849}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000850/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 850}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000851/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 851}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000852/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 852}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000853/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 853}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000854/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 854}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000855/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 855}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000856/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 856}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000857/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 857}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000858/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 858}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000859/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 859}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000860/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 860}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000861/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 861}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000862/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 862}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000863/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 863}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000864/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 864}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000865/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 865}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000866/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 866}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000867/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 867}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000868/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 868}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000869/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 869}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000870/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 870}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000871/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 871}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000872/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 872}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000873/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 873}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000874/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 874}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000875/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 875}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000876/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 876}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000877/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 877}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000878/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 878}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000879/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 879}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000880/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 880}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000881/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 881}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000882/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 882}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000883/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 883}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000884/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 884}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000885/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 885}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000886/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 886}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000887/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 887}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000888/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 888}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000889/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 889}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000890/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 890}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000891/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 891}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000892/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 892}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000893/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 893}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000894/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 894}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000895/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 895}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000896/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 896}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000897/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 897}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000898/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 898}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000899/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 899}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000900/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 900}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000901/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 901}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000902/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 902}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000903/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 903}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000904/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 904}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000905/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 905}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000906/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 906}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000907/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 907}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000908/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 908}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000909/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 909}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000910/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 910}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000911/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 911}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000912/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 912}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000913/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 913}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000914/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 914}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000915/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 915}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000916/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 916}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000917/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 917}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000918/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 918}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000919/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 919}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000920/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 920}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000921/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 921}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000922/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 922}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000923/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 923}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000924/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 924}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000925/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 925}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000926/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 926}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000927/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 927}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000928/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 928}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000929/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 929}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000930/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 930}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000931/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 931}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000932/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 932}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000933/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 933}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000934/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 934}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000935/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 935}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000936/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 936}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000937/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 937}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000938/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 938}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000939/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 939}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000940/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 940}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000941/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 941}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000942/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 942}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000943/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 943}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000944/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 944}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000945/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 945}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000946/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 946}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000947/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 947}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000948/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 948}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000949/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 949}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000950/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 950}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000951/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 951}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000952/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 952}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000953/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 953}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000954/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 954}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000955/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 955}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000956/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 956}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000957/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 957}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000958/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 958}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000959/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 959}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000960/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 960}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000961/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 961}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000962/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 962}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000963/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 963}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000964/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 964}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000965/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 965}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000966/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 966}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000967/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 967}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000968/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 968}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000969/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 969}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000970/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 970}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000971/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 971}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000972/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 972}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000973/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 973}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000974/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 974}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000975/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 975}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000976/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 976}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000977/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 977}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000978/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 978}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000979/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 979}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000980/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 980}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000981/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 981}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000982/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 982}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000983/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 983}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000984/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 984}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000985/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 985}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000986/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 986}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000987/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 987}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000988/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 988}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000989/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 989}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000990/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 990}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000991/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 991}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000992/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 992}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000993/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 993}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000994/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 994}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000995/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 995}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000996/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 996}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000997/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 997}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000998/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 998}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000999/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 999}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001000/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1000}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001001/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1001}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001002/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1002}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001003/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1003}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001004/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1004}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001005/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1005}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001006/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1006}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001007/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1007}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001008/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1008}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001009/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1009}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001010/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1010}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001011/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1011}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001012/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1012}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001013/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1013}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001014/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1014}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001015/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1015}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001016/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1016}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001017/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1017}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001018/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1018}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001019/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1019}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001020/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1020}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001021/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1021}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001022/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1022}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001023/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1023}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001024/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1024}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001025/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1025}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001026/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1026}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001027/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1027}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001028/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1028}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001029/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1029}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001030/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1030}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001031/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1031}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001032/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1032}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001033/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1033}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001034/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1034}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001035/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1035}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001036/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1036}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001037/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1037}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001038/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1038}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001039/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1039}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001040/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1040}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001041/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1041}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001042/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1042}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001043/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1043}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001044/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1044}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001045/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1045}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001046/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1046}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001047/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1047}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001048/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1048}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001049/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1049}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001050/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1050}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001051/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1051}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001052/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1052}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001053/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1053}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001054/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1054}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001055/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1055}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001056/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1056}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001057/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1057}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001058/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1058}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001059/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1059}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001060/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1060}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001061/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1061}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001062/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1062}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001063/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1063}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001064/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1064}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001065/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1065}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001066/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1066}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001067/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1067}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001068/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1068}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001069/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1069}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001070/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1070}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001071/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1071}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001072/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1072}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001073/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1073}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001074/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1074}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001075/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1075}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001076/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1076}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001077/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1077}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001078/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1078}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001079/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1079}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001080/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1080}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001081/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1081}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001082/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1082}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001083/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1083}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001084/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1084}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001085/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1085}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001086/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1086}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001087/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1087}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001088/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1088}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001089/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1089}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001090/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1090}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001091/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1091}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001092/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1092}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001093/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1093}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001094/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1094}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001095/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1095}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001096/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1096}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001097/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1097}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001098/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1098}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001099/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1099}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001100/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1100}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001101/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1101}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001102/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1102}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001103/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1103}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001104/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1104}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001105/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1105}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001106/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1106}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001107/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1107}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001108/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1108}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001109/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1109}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001110/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1110}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001111/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1111}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001112/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1112}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001113/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1113}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001114/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1114}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001115/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1115}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001116/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1116}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001117/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1117}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001118/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1118}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001119/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1119}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001120/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1120}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001121/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1121}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001122/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1122}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001123/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1123}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001124/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1124}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001125/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1125}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001126/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1126}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001127/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1127}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001128/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1128}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001129/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1129}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001130/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1130}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001131/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1131}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001132/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1132}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001133/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1133}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001134/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1134}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001135/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1135}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001136/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1136}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001137/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1137}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001138/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1138}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001139/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1139}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001140/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1140}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001141/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1141}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001142/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1142}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001143/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1143}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001144/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1144}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001145/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1145}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001146/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1146}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001147/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1147}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001148/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1148}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001149/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1149}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001150/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1150}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001151/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1151}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001152/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1152}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001153/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1153}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001154/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1154}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001155/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1155}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001156/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1156}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001157/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1157}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001158/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1158}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001159/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1159}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001160/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1160}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001161/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1161}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001162/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1162}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001163/video/ground_truth.mp4", "length": 133, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1163}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001164/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1164}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001165/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1165}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001166/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1166}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001167/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1167}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001168/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1168}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001169/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1169}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001170/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1170}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001171/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1171}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001172/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1172}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001173/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1173}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001174/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1174}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001175/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1175}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001176/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1176}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001177/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1177}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001178/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1178}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001179/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1179}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001180/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1180}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001181/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1181}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001182/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1182}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001183/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1183}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001184/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1184}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001185/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1185}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001186/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1186}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001187/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1187}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001188/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1188}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001189/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1189}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001190/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1190}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001191/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1191}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001192/video/ground_truth.mp4", "length": 47, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1192}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001193/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1193}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001194/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1194}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001195/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1195}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001196/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1196}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001197/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1197}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001198/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1198}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001199/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1199}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001200/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1200}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001201/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1201}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001202/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1202}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001203/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1203}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001204/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1204}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001205/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1205}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001206/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1206}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001207/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1207}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001208/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1208}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001209/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1209}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001210/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1210}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001211/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1211}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001212/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1212}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001213/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1213}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001214/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1214}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001215/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1215}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001216/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1216}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001217/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1217}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001218/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1218}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001219/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1219}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001220/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1220}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001221/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1221}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001222/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1222}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001223/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1223}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001224/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1224}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001225/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1225}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001226/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1226}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001227/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1227}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001228/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1228}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001229/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1229}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001230/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1230}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001231/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1231}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001232/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1232}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001233/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1233}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001234/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1234}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001235/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1235}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001236/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1236}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001237/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1237}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001238/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1238}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001239/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1239}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001240/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1240}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001241/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1241}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001242/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1242}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001243/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1243}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001244/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1244}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001245/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1245}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001246/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1246}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001247/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1247}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001248/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1248}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001249/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1249}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001250/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1250}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001251/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1251}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001252/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1252}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001253/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1253}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001254/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1254}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001255/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1255}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001256/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1256}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001257/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1257}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001258/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1258}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001259/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1259}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001260/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1260}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001261/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1261}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001262/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1262}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001263/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1263}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001264/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1264}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001265/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1265}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001266/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1266}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001267/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1267}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001268/video/ground_truth.mp4", "length": 47, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1268}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001269/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1269}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001270/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1270}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001271/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1271}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001272/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1272}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001273/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1273}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001274/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1274}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001275/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1275}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001276/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1276}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001277/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1277}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001278/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1278}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001279/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1279}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001280/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1280}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001281/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1281}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001282/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1282}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001283/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1283}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001284/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1284}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001285/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1285}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001286/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1286}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001287/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1287}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001288/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1288}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001289/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1289}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001290/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1290}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001291/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1291}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001292/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1292}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001293/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1293}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001294/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1294}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001295/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1295}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001296/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1296}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001297/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1297}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001298/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1298}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001299/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1299}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001300/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1300}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001301/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1301}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001302/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1302}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001303/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1303}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001304/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1304}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001305/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1305}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001306/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1306}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001307/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1307}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001308/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1308}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001309/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1309}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001310/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1310}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001311/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1311}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001312/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1312}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001313/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1313}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001314/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1314}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001315/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1315}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001316/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1316}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001317/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1317}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001318/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1318}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001319/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1319}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001320/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1320}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001321/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1321}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001322/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1322}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001323/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1323}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001324/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1324}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001325/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1325}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001326/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1326}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001327/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1327}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001328/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1328}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001329/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1329}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001330/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1330}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001331/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1331}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001332/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1332}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001333/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1333}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001334/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1334}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001335/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1335}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001336/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1336}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001337/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1337}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001338/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1338}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001339/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1339}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001340/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1340}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001341/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1341}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001342/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1342}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001343/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1343}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001344/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1344}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001345/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1345}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001346/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1346}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001347/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1347}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001348/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1348}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001349/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1349}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001350/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1350}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001351/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1351}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001352/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1352}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001353/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1353}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001354/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1354}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001355/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1355}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001356/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1356}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001357/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1357}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001358/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1358}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001359/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1359}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001360/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1360}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001361/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1361}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001362/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1362}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001363/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1363}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001364/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1364}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001365/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1365}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001366/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1366}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001367/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1367}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001368/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1368}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001369/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1369}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001370/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1370}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001371/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1371}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001372/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1372}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001373/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1373}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001374/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1374}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001375/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1375}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001376/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1376}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001377/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1377}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001378/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1378}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001379/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1379}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001380/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1380}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001381/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1381}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001382/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1382}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001383/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1383}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001384/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1384}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001385/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1385}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001386/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1386}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001387/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1387}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001388/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1388}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001389/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1389}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001390/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1390}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001391/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1391}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001392/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1392}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001393/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1393}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001394/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1394}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001395/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1395}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001396/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1396}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001397/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1397}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001398/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1398}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001399/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1399}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001400/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1400}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001401/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1401}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001402/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1402}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001403/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1403}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001404/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1404}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001405/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1405}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001406/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1406}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001407/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1407}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001408/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1408}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001409/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1409}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001410/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1410}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001411/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1411}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001412/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1412}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001413/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1413}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001414/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1414}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001415/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1415}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001416/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1416}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001417/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1417}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001418/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1418}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001419/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1419}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001420/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1420}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001421/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1421}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001422/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1422}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001423/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1423}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001424/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1424}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001425/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1425}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001426/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1426}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001427/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1427}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001428/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1428}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001429/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1429}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001430/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1430}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001431/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1431}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001432/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1432}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001433/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1433}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001434/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1434}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001435/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1435}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001436/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1436}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001437/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1437}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001438/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1438}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001439/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1439}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001440/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1440}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001441/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1441}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001442/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1442}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001443/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1443}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001444/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1444}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001445/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1445}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001446/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1446}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001447/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1447}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001448/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1448}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001449/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1449}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001450/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1450}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001451/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1451}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001452/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1452}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001453/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1453}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001454/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1454}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001455/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1455}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001456/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1456}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001457/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1457}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001458/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1458}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001459/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1459}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001460/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1460}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001461/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1461}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001462/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1462}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001463/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1463}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001464/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1464}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001465/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1465}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001466/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1466}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001467/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1467}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001468/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1468}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001469/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1469}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001470/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1470}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001471/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1471}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001472/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1472}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001473/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1473}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001474/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1474}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001475/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1475}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001476/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1476}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001477/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1477}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001478/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1478}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001479/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1479}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001480/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1480}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001481/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1481}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001482/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1482}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001483/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1483}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001484/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1484}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001485/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1485}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001486/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1486}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001487/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1487}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001488/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1488}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001489/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1489}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001490/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1490}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001491/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1491}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001492/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1492}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001493/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1493}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001494/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1494}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001495/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1495}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001496/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1496}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001497/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1497}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001498/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1498}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001499/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1499}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001500/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1500}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001501/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1501}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001502/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1502}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001503/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1503}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001504/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1504}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001505/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1505}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001506/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1506}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001507/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1507}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001508/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1508}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001509/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1509}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001510/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1510}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001511/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1511}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001512/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1512}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001513/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1513}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001514/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1514}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001515/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1515}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001516/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1516}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001517/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1517}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001518/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1518}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001519/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1519}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001520/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1520}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001521/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1521}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001522/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1522}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001523/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1523}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001524/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1524}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001525/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1525}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001526/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1526}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001527/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1527}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001528/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1528}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001529/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1529}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001530/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1530}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001531/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1531}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001532/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1532}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001533/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1533}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001534/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1534}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001535/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1535}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001536/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1536}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001537/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1537}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001538/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1538}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001539/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1539}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001540/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1540}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001541/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1541}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001542/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1542}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001543/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1543}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001544/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1544}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001545/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1545}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001546/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1546}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001547/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1547}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001548/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1548}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001549/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1549}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001550/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1550}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001551/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1551}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001552/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1552}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001553/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1553}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001554/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1554}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001555/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1555}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001556/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1556}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001557/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1557}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001558/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1558}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001559/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1559}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001560/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1560}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001561/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1561}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001562/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1562}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001563/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1563}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001564/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1564}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001565/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1565}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001566/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1566}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001567/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1567}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001568/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1568}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001569/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1569}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001570/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1570}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001571/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1571}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001572/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1572}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001573/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1573}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001574/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1574}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001575/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1575}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001576/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1576}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001577/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1577}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001578/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1578}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001579/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1579}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001580/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1580}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001581/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1581}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001582/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1582}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001583/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1583}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001584/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1584}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001585/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1585}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001586/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1586}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001587/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1587}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001588/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1588}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001589/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1589}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001590/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1590}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001591/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1591}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001592/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1592}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001593/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1593}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001594/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1594}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001595/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1595}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001596/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1596}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001597/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1597}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001598/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1598}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001599/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1599}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001600/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1600}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001601/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1601}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001602/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1602}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001603/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1603}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001604/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1604}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001605/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1605}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001606/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1606}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001607/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1607}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001608/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1608}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001609/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1609}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001610/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1610}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001611/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1611}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001612/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1612}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001613/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1613}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001614/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1614}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001615/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1615}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001616/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1616}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001617/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1617}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001618/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1618}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001619/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1619}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001620/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1620}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001621/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1621}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001622/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1622}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001623/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1623}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001624/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1624}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001625/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1625}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001626/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1626}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001627/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1627}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001628/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1628}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001629/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1629}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001630/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1630}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001631/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1631}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001632/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1632}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001633/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1633}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001634/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1634}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001635/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1635}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001636/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1636}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001637/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1637}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001638/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1638}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001639/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1639}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001640/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1640}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001641/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1641}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001642/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1642}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001643/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1643}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001644/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1644}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001645/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1645}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001646/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1646}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001647/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1647}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001648/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1648}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001649/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1649}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001650/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1650}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001651/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1651}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001652/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1652}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001653/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1653}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001654/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1654}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001655/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1655}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001656/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1656}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001657/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1657}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001658/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1658}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001659/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1659}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001660/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1660}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001661/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1661}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001662/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1662}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001663/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1663}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001664/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1664}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001665/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1665}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001666/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1666}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001667/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1667}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001668/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1668}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001669/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1669}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001670/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1670}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001671/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1671}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001672/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1672}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001673/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1673}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001674/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1674}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001675/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1675}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001676/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1676}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001677/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1677}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001678/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1678}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001679/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1679}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001680/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1680}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001681/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1681}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001682/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1682}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001683/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1683}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001684/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1684}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001685/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1685}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001686/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1686}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001687/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1687}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001688/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1688}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001689/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1689}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001690/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1690}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001691/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1691}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001692/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1692}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001693/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1693}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001694/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1694}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001695/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1695}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001696/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1696}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001697/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1697}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001698/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1698}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001699/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1699}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001700/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1700}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001701/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1701}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001702/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1702}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001703/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1703}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001704/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1704}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001705/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1705}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001706/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1706}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001707/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1707}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001708/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1708}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001709/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1709}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001710/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1710}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001711/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1711}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001712/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1712}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001713/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1713}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001714/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1714}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001715/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1715}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001716/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1716}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001717/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1717}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001718/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1718}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001719/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1719}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001720/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1720}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001721/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1721}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001722/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1722}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001723/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1723}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001724/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1724}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001725/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1725}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001726/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1726}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001727/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1727}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001728/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1728}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001729/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1729}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001730/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1730}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001731/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1731}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001732/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1732}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001733/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1733}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001734/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1734}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001735/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1735}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001736/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1736}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001737/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1737}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001738/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1738}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001739/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1739}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001740/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1740}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001741/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1741}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001742/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1742}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001743/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1743}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001744/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1744}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001745/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1745}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001746/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1746}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001747/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1747}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001748/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1748}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001749/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1749}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001750/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1750}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001751/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1751}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001752/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1752}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001753/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1753}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001754/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1754}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001755/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1755}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001756/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1756}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001757/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1757}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001758/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1758}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001759/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1759}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001760/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1760}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001761/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1761}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001762/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1762}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001763/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1763}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001764/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1764}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001765/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1765}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001766/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1766}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001767/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1767}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001768/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1768}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001769/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1769}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001770/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1770}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001771/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1771}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001772/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1772}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001773/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1773}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001774/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1774}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001775/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1775}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001776/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1776}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001777/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1777}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001778/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1778}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001779/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1779}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001780/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1780}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001781/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1781}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001782/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1782}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001783/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1783}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001784/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1784}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001785/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1785}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001786/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1786}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001787/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1787}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001788/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1788}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001789/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1789}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001790/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1790}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001791/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1791}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001792/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1792}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001793/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1793}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001794/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1794}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001795/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1795}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001796/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1796}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001797/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1797}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001798/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1798}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001799/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1799}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001800/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1800}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001801/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1801}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001802/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1802}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001803/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1803}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001804/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1804}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001805/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1805}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001806/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1806}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001807/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1807}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001808/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1808}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001809/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1809}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001810/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1810}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001811/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1811}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001812/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1812}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001813/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1813}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001814/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1814}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001815/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1815}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001816/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1816}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001817/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1817}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001818/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1818}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001819/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1819}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001820/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1820}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001821/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1821}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001822/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1822}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001823/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1823}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001824/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1824}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001825/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1825}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001826/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1826}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001827/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1827}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001828/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1828}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001829/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1829}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001830/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1830}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001831/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1831}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001832/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1832}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001833/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1833}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001834/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1834}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001835/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1835}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001836/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1836}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001837/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1837}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001838/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1838}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001839/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1839}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001840/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1840}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001841/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1841}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001842/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1842}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001843/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1843}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001844/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1844}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001845/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1845}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001846/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1846}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001847/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1847}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001848/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1848}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001849/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1849}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001850/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1850}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001851/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1851}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001852/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1852}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001853/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1853}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001854/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1854}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001855/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1855}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001856/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1856}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001857/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1857}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001858/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1858}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001859/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1859}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001860/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1860}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001861/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1861}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001862/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1862}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001863/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1863}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001864/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1864}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001865/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1865}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001866/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1866}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001867/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1867}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001868/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1868}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001869/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1869}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001870/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1870}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001871/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1871}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001872/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1872}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001873/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1873}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001874/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1874}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001875/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1875}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001876/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1876}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001877/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1877}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001878/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1878}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001879/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1879}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001880/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1880}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001881/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1881}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001882/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1882}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001883/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1883}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001884/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1884}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001885/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1885}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001886/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1886}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001887/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1887}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001888/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1888}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001889/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1889}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001890/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1890}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001891/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1891}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001892/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1892}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001893/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1893}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001894/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1894}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001895/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1895}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001896/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1896}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001897/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1897}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001898/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1898}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001899/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1899}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001900/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1900}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001901/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1901}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001902/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1902}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001903/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1903}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001904/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1904}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001905/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1905}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001906/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1906}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001907/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1907}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001908/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1908}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001909/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1909}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001910/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1910}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001911/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1911}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001912/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1912}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001913/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1913}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001914/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1914}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001915/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1915}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001916/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1916}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001917/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1917}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001918/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1918}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001919/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1919}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001920/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1920}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001921/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1921}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001922/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1922}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001923/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1923}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001924/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1924}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001925/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1925}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001926/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1926}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001927/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1927}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001928/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1928}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001929/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1929}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001930/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1930}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001931/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1931}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001932/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1932}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001933/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1933}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001934/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1934}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001935/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1935}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001936/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1936}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001937/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1937}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001938/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1938}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001939/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1939}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001940/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1940}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001941/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1941}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001942/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1942}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001943/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1943}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001944/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1944}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001945/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1945}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001946/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1946}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001947/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1947}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001948/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1948}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001949/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1949}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001950/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1950}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001951/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1951}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001952/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1952}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001953/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1953}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001954/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1954}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001955/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1955}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001956/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1956}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001957/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1957}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001958/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1958}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001959/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1959}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001960/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1960}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001961/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1961}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001962/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1962}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001963/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1963}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001964/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1964}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001965/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1965}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001966/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1966}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001967/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1967}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001968/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1968}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001969/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1969}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001970/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1970}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001971/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1971}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001972/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1972}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001973/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1973}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001974/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1974}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001975/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1975}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001976/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1976}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001977/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1977}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001978/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1978}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001979/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1979}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001980/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1980}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001981/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1981}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001982/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1982}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001983/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1983}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001984/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1984}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001985/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1985}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001986/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1986}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001987/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1987}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001988/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1988}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001989/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1989}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001990/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1990}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001991/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1991}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001992/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1992}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001993/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1993}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001994/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1994}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001995/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1995}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001996/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1996}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001997/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1997}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001998/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1998}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001999/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1999}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002000/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2000}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002001/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2001}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002002/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2002}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002003/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2003}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002004/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2004}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002005/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2005}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002006/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2006}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002007/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2007}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002008/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2008}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002009/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2009}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002010/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2010}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002011/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2011}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002012/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2012}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002013/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2013}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002014/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2014}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002015/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2015}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002016/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2016}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002017/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2017}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002018/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2018}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002019/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2019}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002020/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2020}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002021/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2021}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002022/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2022}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002023/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2023}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002024/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2024}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002025/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2025}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002026/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2026}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002027/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2027}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002028/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2028}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002029/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2029}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002030/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2030}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002031/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2031}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002032/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2032}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002033/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2033}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002034/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2034}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002035/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2035}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002036/video/ground_truth.mp4", "length": 47, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2036}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002037/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2037}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002038/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2038}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002039/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2039}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002040/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2040}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002041/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2041}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002042/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2042}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002043/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2043}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002044/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2044}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002045/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2045}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002046/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2046}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002047/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2047}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002048/video/ground_truth.mp4", "length": 118, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2048}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002049/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2049}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002050/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2050}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002051/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2051}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002052/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2052}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002053/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2053}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002054/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2054}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002055/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2055}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002056/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2056}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002057/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2057}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002058/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2058}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002059/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2059}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002060/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2060}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002061/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2061}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002062/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2062}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002063/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2063}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002064/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2064}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002065/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2065}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002066/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2066}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002067/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2067}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002068/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2068}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002069/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2069}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002070/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2070}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002071/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2071}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002072/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2072}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002073/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2073}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002074/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2074}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002075/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2075}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002076/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2076}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002077/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2077}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002078/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2078}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002079/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2079}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002080/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2080}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002081/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2081}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002082/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2082}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002083/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2083}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002084/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2084}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002085/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2085}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002086/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2086}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002087/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2087}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002088/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2088}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002089/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2089}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002090/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2090}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002091/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2091}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002092/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2092}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002093/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2093}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002094/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2094}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002095/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2095}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002096/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2096}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002097/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2097}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002098/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2098}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002099/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2099}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002100/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2100}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002101/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2101}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002102/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2102}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002103/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2103}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002104/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2104}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002105/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2105}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002106/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2106}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002107/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2107}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002108/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2108}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002109/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2109}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002110/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2110}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002111/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2111}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002112/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2112}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002113/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2113}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002114/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2114}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002115/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2115}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002116/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2116}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002117/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2117}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002118/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2118}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002119/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2119}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002120/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2120}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002121/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2121}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002122/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2122}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002123/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2123}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002124/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2124}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002125/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2125}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002126/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2126}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002127/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2127}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002128/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2128}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002129/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2129}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002130/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2130}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002131/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2131}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002132/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2132}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002133/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2133}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002134/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2134}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002135/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2135}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002136/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2136}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002137/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2137}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002138/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2138}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002139/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2139}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002140/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2140}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002141/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2141}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002142/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2142}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002143/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2143}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002144/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2144}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002145/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2145}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002146/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2146}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002147/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2147}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002148/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2148}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002149/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2149}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002150/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2150}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002151/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2151}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002152/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2152}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002153/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2153}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002154/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2154}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002155/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2155}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002156/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2156}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002157/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2157}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002158/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2158}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002159/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2159}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002160/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2160}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002161/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2161}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002162/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2162}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002163/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2163}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002164/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2164}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002165/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2165}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002166/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2166}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002167/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2167}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002168/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2168}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002169/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2169}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002170/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2170}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002171/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2171}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002172/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2172}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002173/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2173}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002174/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2174}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002175/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2175}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002176/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2176}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002177/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2177}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002178/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2178}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002179/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2179}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002180/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2180}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002181/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2181}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002182/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2182}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002183/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2183}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002184/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2184}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002185/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2185}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002186/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2186}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002187/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2187}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002188/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2188}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002189/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2189}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002190/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2190}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002191/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2191}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002192/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2192}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002193/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2193}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002194/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2194}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002195/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2195}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002196/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2196}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002197/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2197}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002198/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2198}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002199/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2199}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002200/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2200}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002201/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2201}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002202/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2202}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002203/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2203}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002204/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2204}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002205/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2205}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002206/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2206}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002207/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2207}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002208/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2208}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002209/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2209}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002210/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2210}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002211/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2211}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002212/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2212}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002213/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2213}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002214/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2214}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002215/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2215}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002216/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2216}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002217/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2217}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002218/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2218}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002219/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2219}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002220/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2220}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002221/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2221}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002222/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2222}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002223/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2223}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002224/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2224}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002225/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2225}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002226/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2226}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002227/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2227}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002228/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2228}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002229/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2229}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002230/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2230}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002231/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2231}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002232/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2232}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002233/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2233}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002234/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2234}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002235/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2235}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002236/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2236}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002237/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2237}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002238/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2238}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002239/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2239}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002240/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2240}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002241/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2241}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002242/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2242}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002243/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2243}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002244/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2244}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002245/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2245}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002246/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2246}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002247/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2247}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002248/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2248}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002249/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2249}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002250/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2250}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002251/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2251}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002252/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2252}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002253/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2253}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002254/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2254}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002255/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2255}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002256/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2256}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002257/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2257}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002258/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2258}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002259/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2259}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002260/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2260}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002261/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2261}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002262/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2262}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002263/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2263}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002264/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2264}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002265/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2265}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002266/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2266}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002267/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2267}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002268/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2268}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002269/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2269}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002270/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2270}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002271/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2271}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002272/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2272}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002273/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2273}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002274/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2274}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002275/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2275}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002276/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2276}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002277/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2277}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002278/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2278}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002279/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2279}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002280/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2280}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002281/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2281}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002282/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2282}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002283/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2283}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002284/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2284}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002285/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2285}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002286/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2286}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002287/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2287}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002288/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2288}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002289/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2289}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002290/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2290}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002291/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2291}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002292/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2292}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002293/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2293}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002294/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2294}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002295/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2295}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002296/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2296}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002297/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2297}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002298/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2298}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002299/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2299}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002300/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2300}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002301/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2301}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002302/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2302}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002303/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2303}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002304/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2304}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002305/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2305}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002306/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2306}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002307/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2307}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002308/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2308}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002309/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2309}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002310/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2310}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002311/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2311}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002312/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2312}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002313/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2313}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002314/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2314}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002315/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2315}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002316/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2316}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002317/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2317}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002318/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2318}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002319/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2319}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002320/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2320}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002321/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2321}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002322/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2322}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002323/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2323}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002324/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2324}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002325/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2325}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002326/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2326}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002327/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2327}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002328/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2328}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002329/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2329}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002330/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2330}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002331/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2331}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002332/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2332}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002333/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2333}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002334/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2334}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002335/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2335}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002336/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2336}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002337/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2337}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002338/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2338}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002339/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2339}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002340/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2340}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002341/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2341}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002342/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2342}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002343/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2343}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002344/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2344}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002345/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2345}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002346/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2346}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002347/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2347}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002348/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2348}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002349/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2349}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002350/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2350}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002351/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2351}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002352/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2352}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002353/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2353}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002354/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2354}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002355/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2355}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002356/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2356}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002357/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2357}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002358/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2358}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002359/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2359}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002360/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2360}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002361/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2361}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002362/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2362}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002363/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2363}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002364/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2364}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002365/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2365}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002366/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2366}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002367/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2367}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002368/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2368}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002369/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2369}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002370/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2370}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002371/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2371}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002372/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2372}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002373/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2373}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002374/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2374}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002375/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2375}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002376/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2376}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002377/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2377}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002378/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2378}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002379/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2379}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002380/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2380}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002381/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2381}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002382/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2382}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002383/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2383}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002384/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2384}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002385/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2385}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002386/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2386}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002387/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2387}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002388/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2388}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002389/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2389}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002390/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2390}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002391/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2391}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002392/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2392}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002393/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2393}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002394/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2394}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002395/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2395}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002396/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2396}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002397/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2397}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002398/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2398}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002399/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2399}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002400/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2400}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002401/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2401}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002402/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2402}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002403/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2403}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002404/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2404}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002405/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2405}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002406/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2406}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002407/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2407}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002408/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2408}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002409/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2409}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002410/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2410}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002411/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2411}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002412/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2412}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002413/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2413}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002414/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2414}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002415/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2415}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002416/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2416}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002417/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2417}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002418/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2418}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002419/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2419}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002420/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2420}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002421/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2421}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002422/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2422}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002423/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2423}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002424/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2424}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002425/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2425}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002426/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2426}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002427/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2427}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002428/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2428}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002429/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2429}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002430/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2430}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002431/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2431}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002432/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2432}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002433/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2433}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002434/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2434}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002435/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2435}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002436/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2436}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002437/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2437}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002438/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2438}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002439/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2439}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002440/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2440}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002441/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2441}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002442/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2442}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002443/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2443}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002444/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2444}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002445/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2445}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002446/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2446}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002447/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2447}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002448/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2448}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002449/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2449}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002450/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2450}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002451/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2451}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002452/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2452}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002453/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2453}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002454/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2454}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002455/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2455}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002456/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2456}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002457/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2457}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002458/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2458}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002459/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2459}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002460/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2460}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002461/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2461}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002462/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2462}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002463/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2463}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002464/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2464}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002465/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2465}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002466/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2466}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002467/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2467}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002468/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2468}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002469/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2469}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002470/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2470}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002471/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2471}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002472/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2472}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002473/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2473}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002474/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2474}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002475/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2475}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002476/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2476}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002477/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2477}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002478/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2478}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002479/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2479}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002480/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2480}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002481/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2481}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002482/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2482}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002483/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2483}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002484/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2484}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002485/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2485}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002486/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2486}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002487/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2487}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002488/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2488}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002489/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2489}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002490/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2490}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002491/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2491}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002492/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2492}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002493/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2493}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002494/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2494}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002495/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2495}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002496/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2496}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002497/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2497}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002498/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2498}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002499/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2499}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002500/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2500}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002501/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2501}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002502/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2502}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002503/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2503}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002504/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2504}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002505/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2505}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002506/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2506}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002507/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2507}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002508/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2508}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002509/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2509}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002510/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2510}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002511/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2511}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002512/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2512}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002513/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2513}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002514/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2514}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002515/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2515}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002516/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2516}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002517/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2517}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002518/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2518}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002519/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2519}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002520/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2520}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002521/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2521}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002522/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2522}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002523/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2523}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002524/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2524}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002525/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2525}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002526/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2526}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002527/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2527}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002528/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2528}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002529/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2529}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002530/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2530}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002531/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2531}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002532/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2532}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002533/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2533}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002534/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2534}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002535/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2535}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002536/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2536}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002537/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2537}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002538/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2538}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002539/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2539}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002540/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2540}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002541/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2541}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002542/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2542}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002543/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2543}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002544/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2544}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002545/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2545}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002546/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2546}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002547/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2547}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002548/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2548}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002549/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2549}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002550/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2550}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002551/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2551}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002552/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2552}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002553/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2553}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002554/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2554}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002555/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2555}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002556/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2556}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002557/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2557}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002558/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2558}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002559/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2559}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002560/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2560}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002561/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2561}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002562/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2562}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002563/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2563}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002564/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2564}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002565/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2565}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002566/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2566}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002567/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2567}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002568/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2568}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002569/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2569}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002570/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2570}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002571/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2571}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002572/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2572}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002573/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2573}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002574/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2574}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002575/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2575}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002576/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2576}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002577/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2577}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002578/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2578}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002579/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2579}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002580/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2580}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002581/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2581}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002582/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2582}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002583/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2583}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002584/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2584}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002585/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2585}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002586/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2586}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002587/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2587}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002588/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2588}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002589/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2589}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002590/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2590}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002591/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2591}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002592/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2592}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002593/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2593}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002594/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2594}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002595/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2595}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002596/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2596}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002597/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2597}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002598/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2598}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002599/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2599}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002600/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2600}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002601/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2601}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002602/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2602}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002603/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2603}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002604/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2604}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002605/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2605}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002606/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2606}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002607/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2607}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002608/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2608}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002609/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2609}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002610/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2610}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002611/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2611}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002612/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2612}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002613/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2613}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002614/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2614}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002615/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2615}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002616/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2616}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002617/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2617}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002618/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2618}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002619/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2619}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002620/video/ground_truth.mp4", "length": 73, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2620}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002621/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2621}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002622/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2622}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002623/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2623}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002624/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2624}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002625/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2625}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002626/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2626}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002627/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2627}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002628/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2628}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002629/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2629}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002630/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2630}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002631/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2631}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002632/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2632}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002633/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2633}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002634/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2634}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002635/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2635}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002636/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2636}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002637/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2637}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002638/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2638}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002639/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2639}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002640/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2640}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002641/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2641}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002642/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2642}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002643/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2643}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002644/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2644}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002645/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2645}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002646/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2646}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002647/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2647}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002648/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2648}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002649/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2649}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002650/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2650}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002651/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2651}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002652/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2652}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002653/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2653}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002654/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2654}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002655/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2655}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002656/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2656}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002657/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2657}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002658/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2658}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002659/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2659}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002660/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2660}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002661/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2661}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002662/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2662}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002663/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2663}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002664/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2664}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002665/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2665}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002666/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2666}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002667/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2667}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002668/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2668}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002669/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2669}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002670/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2670}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002671/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2671}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002672/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2672}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002673/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2673}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002674/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2674}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002675/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2675}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002676/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2676}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002677/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2677}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002678/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2678}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002679/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2679}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002680/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2680}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002681/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2681}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002682/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2682}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002683/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2683}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002684/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2684}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002685/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2685}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002686/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2686}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002687/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2687}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002688/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2688}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002689/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2689}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002690/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2690}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002691/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2691}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002692/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2692}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002693/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2693}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002694/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2694}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002695/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2695}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002696/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2696}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002697/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2697}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002698/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2698}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002699/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2699}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002700/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2700}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002701/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2701}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002702/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2702}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002703/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2703}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002704/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2704}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002705/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2705}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002706/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2706}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002707/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2707}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002708/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2708}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002709/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2709}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002710/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2710}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002711/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2711}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002712/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2712}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002713/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2713}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002714/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2714}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002715/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2715}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002716/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2716}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002717/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2717}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002718/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2718}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002719/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2719}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002720/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2720}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002721/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2721}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002722/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2722}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002723/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2723}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002724/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2724}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002725/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2725}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002726/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2726}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002727/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2727}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002728/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2728}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002729/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2729}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002730/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2730}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002731/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2731}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002732/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2732}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002733/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2733}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002734/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2734}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002735/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2735}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002736/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2736}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002737/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2737}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002738/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2738}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002739/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2739}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002740/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2740}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002741/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2741}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002742/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2742}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002743/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2743}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002744/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2744}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002745/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2745}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002746/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2746}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002747/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2747}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002748/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2748}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002749/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2749}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002750/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2750}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002751/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2751}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002752/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2752}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002753/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2753}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002754/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2754}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002755/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2755}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002756/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2756}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002757/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2757}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002758/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2758}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002759/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2759}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002760/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2760}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002761/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2761}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002762/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2762}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002763/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2763}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002764/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2764}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002765/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2765}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002766/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2766}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002767/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2767}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002768/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2768}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002769/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2769}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002770/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2770}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002771/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2771}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002772/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2772}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002773/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2773}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002774/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2774}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002775/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2775}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002776/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2776}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002777/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2777}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002778/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2778}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002779/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2779}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002780/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2780}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002781/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2781}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002782/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2782}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002783/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2783}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002784/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2784}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002785/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2785}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002786/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2786}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002787/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2787}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002788/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2788}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002789/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2789}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002790/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2790}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002791/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2791}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002792/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2792}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002793/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2793}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002794/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2794}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002795/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2795}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002796/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2796}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002797/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2797}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002798/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2798}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002799/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2799}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002800/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2800}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002801/video/ground_truth.mp4", "length": 47, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2801}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002802/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2802}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002803/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2803}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002804/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2804}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002805/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2805}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002806/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2806}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002807/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2807}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002808/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2808}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002809/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2809}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002810/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2810}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002811/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2811}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002812/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2812}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002813/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2813}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002814/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2814}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002815/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2815}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002816/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2816}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002817/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2817}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002818/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2818}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002819/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2819}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002820/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2820}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002821/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2821}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002822/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2822}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002823/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2823}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002824/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2824}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002825/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2825}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002826/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2826}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002827/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2827}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002828/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2828}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002829/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2829}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002830/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2830}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002831/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2831}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002832/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2832}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002833/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2833}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002834/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2834}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002835/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2835}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002836/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2836}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002837/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2837}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002838/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2838}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002839/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2839}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002840/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2840}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002841/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2841}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002842/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2842}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002843/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2843}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002844/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2844}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002845/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2845}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002846/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2846}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002847/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2847}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002848/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2848}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002849/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2849}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002850/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2850}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002851/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2851}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002852/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2852}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002853/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2853}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002854/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2854}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002855/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2855}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002856/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2856}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002857/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2857}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002858/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2858}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002859/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2859}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002860/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2860}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002861/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2861}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002862/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2862}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002863/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2863}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002864/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2864}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002865/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2865}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002866/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2866}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002867/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2867}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002868/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2868}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002869/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2869}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002870/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2870}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002871/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2871}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002872/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2872}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002873/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2873}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002874/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2874}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002875/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2875}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002876/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2876}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002877/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2877}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002878/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2878}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002879/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2879}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002880/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2880}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002881/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2881}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002882/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2882}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002883/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2883}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002884/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2884}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002885/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2885}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002886/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2886}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002887/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2887}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002888/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2888}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002889/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2889}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002890/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2890}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002891/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2891}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002892/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2892}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002893/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2893}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002894/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2894}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002895/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2895}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002896/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2896}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002897/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2897}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002898/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2898}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002899/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2899}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002900/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2900}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002901/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2901}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002902/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2902}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002903/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2903}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002904/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2904}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002905/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2905}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002906/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2906}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002907/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2907}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002908/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2908}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002909/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2909}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002910/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2910}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002911/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2911}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002912/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2912}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002913/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2913}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002914/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2914}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002915/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2915}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002916/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2916}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002917/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2917}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002918/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2918}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002919/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2919}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002920/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2920}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002921/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2921}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002922/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2922}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002923/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2923}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002924/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2924}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002925/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2925}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002926/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2926}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002927/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2927}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002928/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2928}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002929/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2929}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002930/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2930}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002931/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2931}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002932/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2932}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002933/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2933}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002934/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2934}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002935/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2935}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002936/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2936}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002937/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2937}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002938/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2938}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002939/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2939}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002940/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2940}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002941/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2941}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002942/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2942}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002943/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2943}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002944/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2944}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002945/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2945}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002946/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2946}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002947/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2947}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002948/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2948}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002949/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2949}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002950/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2950}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002951/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2951}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002952/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2952}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002953/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2953}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002954/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2954}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002955/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2955}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002956/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2956}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002957/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2957}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002958/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2958}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002959/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2959}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002960/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2960}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002961/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2961}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002962/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2962}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002963/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2963}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002964/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2964}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002965/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2965}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002966/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2966}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002967/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2967}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002968/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2968}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002969/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2969}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002970/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2970}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002971/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2971}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002972/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2972}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002973/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2973}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002974/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2974}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002975/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2975}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002976/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2976}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002977/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2977}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002978/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2978}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002979/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2979}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002980/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2980}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002981/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2981}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002982/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2982}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002983/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2983}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002984/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2984}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002985/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2985}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002986/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2986}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002987/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2987}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002988/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2988}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002989/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2989}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002990/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2990}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002991/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2991}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002992/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2992}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002993/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2993}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002994/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2994}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002995/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2995}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002996/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2996}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002997/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2997}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002998/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2998}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002999/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2999}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003000/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3000}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003001/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3001}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003002/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3002}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003003/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3003}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003004/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3004}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003005/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3005}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003006/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3006}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003007/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3007}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003008/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3008}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003009/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3009}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003010/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3010}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003011/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3011}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003012/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3012}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003013/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3013}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003014/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3014}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003015/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3015}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003016/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3016}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003017/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3017}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003018/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3018}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003019/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3019}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003020/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3020}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003021/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3021}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003022/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3022}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003023/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3023}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003024/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3024}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003025/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3025}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003026/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3026}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003027/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3027}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003028/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3028}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003029/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3029}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003030/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3030}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003031/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3031}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003032/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3032}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003033/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3033}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003034/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3034}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003035/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3035}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003036/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3036}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003037/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3037}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003038/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3038}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003039/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3039}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003040/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3040}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003041/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3041}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003042/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3042}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003043/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3043}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003044/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3044}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003045/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3045}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003046/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3046}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003047/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3047}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003048/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3048}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003049/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3049}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003050/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3050}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003051/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3051}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003052/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3052}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003053/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3053}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003054/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3054}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003055/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3055}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003056/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3056}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003057/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3057}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003058/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3058}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003059/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3059}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003060/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3060}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003061/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3061}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003062/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3062}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003063/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3063}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003064/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3064}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003065/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3065}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003066/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3066}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003067/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3067}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003068/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3068}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003069/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3069}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003070/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3070}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003071/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3071}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003072/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3072}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003073/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3073}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003074/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3074}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003075/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3075}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003076/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3076}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003077/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3077}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003078/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3078}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003079/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3079}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003080/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3080}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003081/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3081}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003082/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3082}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003083/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3083}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003084/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3084}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003085/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3085}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003086/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3086}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003087/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3087}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003088/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3088}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003089/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3089}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003090/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3090}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003091/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3091}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003092/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3092}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003093/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3093}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003094/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3094}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003095/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3095}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003096/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3096}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003097/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3097}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003098/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3098}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003099/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3099}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003100/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3100}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003101/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3101}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003102/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3102}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003103/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3103}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003104/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3104}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003105/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3105}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003106/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3106}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003107/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3107}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003108/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3108}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003109/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3109}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003110/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3110}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003111/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3111}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003112/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3112}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003113/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3113}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003114/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3114}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003115/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3115}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003116/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3116}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003117/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3117}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003118/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3118}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003119/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3119}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003120/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3120}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003121/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3121}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003122/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3122}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003123/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3123}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003124/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3124}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003125/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3125}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003126/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3126}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003127/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3127}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003128/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3128}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003129/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3129}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003130/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3130}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003131/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3131}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003132/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3132}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003133/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3133}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003134/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3134}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003135/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3135}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003136/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3136}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003137/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3137}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003138/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3138}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003139/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3139}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003140/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3140}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003141/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3141}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003142/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3142}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003143/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3143}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003144/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3144}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003145/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3145}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003146/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3146}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003147/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3147}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003148/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3148}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003149/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3149}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003150/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3150}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003151/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3151}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003152/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3152}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003153/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3153}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003154/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3154}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003155/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3155}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003156/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3156}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003157/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3157}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003158/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3158}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003159/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3159}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003160/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3160}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003161/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3161}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003162/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3162}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003163/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3163}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003164/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3164}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003165/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3165}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003166/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3166}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003167/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3167}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003168/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3168}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003169/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3169}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003170/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3170}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003171/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3171}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003172/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3172}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003173/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3173}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003174/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3174}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003175/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3175}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003176/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3176}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003177/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3177}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003178/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3178}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003179/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3179}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003180/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3180}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003181/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3181}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003182/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3182}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003183/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3183}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003184/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3184}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003185/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3185}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003186/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3186}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003187/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3187}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003188/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3188}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003189/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3189}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003190/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3190}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003191/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3191}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003192/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3192}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003193/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3193}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003194/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3194}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003195/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3195}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003196/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3196}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003197/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3197}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003198/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3198}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003199/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3199}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003200/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3200}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003201/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3201}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003202/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3202}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003203/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3203}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003204/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3204}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003205/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3205}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003206/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3206}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003207/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3207}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003208/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3208}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003209/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3209}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003210/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3210}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003211/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3211}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003212/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3212}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003213/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3213}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003214/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3214}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003215/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3215}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003216/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3216}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003217/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3217}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003218/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3218}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003219/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3219}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003220/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3220}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003221/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3221}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003222/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3222}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003223/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3223}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003224/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3224}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003225/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3225}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003226/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3226}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003227/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3227}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003228/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3228}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003229/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3229}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003230/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3230}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003231/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3231}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003232/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3232}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003233/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3233}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003234/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3234}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003235/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3235}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003236/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3236}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003237/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3237}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003238/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3238}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003239/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3239}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003240/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3240}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003241/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3241}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003242/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3242}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003243/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3243}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003244/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3244}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003245/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3245}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003246/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3246}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003247/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3247}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003248/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3248}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003249/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3249}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003250/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3250}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003251/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3251}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003252/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3252}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003253/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3253}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003254/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3254}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003255/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3255}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003256/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3256}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003257/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3257}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003258/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3258}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003259/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3259}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003260/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3260}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003261/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3261}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003262/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3262}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003263/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3263}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003264/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3264}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003265/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3265}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003266/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3266}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003267/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3267}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003268/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3268}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003269/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3269}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003270/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3270}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003271/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3271}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003272/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3272}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003273/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3273}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003274/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3274}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003275/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3275}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003276/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3276}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003277/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3277}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003278/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3278}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003279/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3279}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003280/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3280}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003281/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3281}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003282/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3282}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003283/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3283}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003284/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3284}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003285/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3285}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003286/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3286}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003287/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3287}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003288/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3288}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003289/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3289}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003290/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3290}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003291/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3291}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003292/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3292}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003293/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3293}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003294/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3294}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003295/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3295}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003296/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3296}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003297/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3297}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003298/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3298}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003299/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3299}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003300/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3300}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003301/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3301}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003302/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3302}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003303/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3303}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003304/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3304}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003305/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3305}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003306/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3306}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003307/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3307}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003308/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3308}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003309/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3309}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003310/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3310}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003311/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3311}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003312/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3312}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003313/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3313}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003314/video/ground_truth.mp4", "length": 133, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3314}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003315/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3315}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003316/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3316}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003317/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3317}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003318/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3318}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003319/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3319}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003320/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3320}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003321/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3321}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003322/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3322}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003323/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3323}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003324/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3324}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003325/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3325}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003326/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3326}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003327/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3327}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003328/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3328}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003329/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3329}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003330/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3330}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003331/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3331}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003332/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3332}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003333/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3333}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003334/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3334}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003335/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3335}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003336/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3336}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003337/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3337}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003338/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3338}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003339/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3339}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003340/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3340}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003341/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3341}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003342/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3342}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003343/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3343}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003344/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3344}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003345/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3345}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003346/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3346}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003347/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3347}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003348/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3348}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003349/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3349}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003350/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3350}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003351/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3351}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003352/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3352}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003353/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3353}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003354/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3354}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003355/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3355}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003356/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3356}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003357/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3357}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003358/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3358}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003359/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3359}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003360/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3360}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003361/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3361}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003362/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3362}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003363/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3363}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003364/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3364}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003365/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3365}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003366/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3366}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003367/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3367}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003368/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3368}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003369/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3369}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003370/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3370}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003371/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3371}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003372/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3372}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003373/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3373}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003374/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3374}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003375/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3375}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003376/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3376}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003377/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3377}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003378/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3378}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003379/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3379}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003380/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3380}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003381/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3381}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003382/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3382}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003383/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3383}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003384/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3384}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003385/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3385}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003386/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3386}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003387/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3387}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003388/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3388}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003389/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3389}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003390/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3390}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003391/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3391}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003392/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3392}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003393/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3393}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003394/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3394}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003395/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3395}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003396/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3396}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003397/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3397}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003398/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3398}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003399/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3399}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003400/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3400}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003401/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3401}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003402/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3402}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003403/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3403}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003404/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3404}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003405/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3405}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003406/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3406}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003407/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3407}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003408/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3408}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003409/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3409}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003410/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3410}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003411/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3411}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003412/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3412}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003413/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3413}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003414/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3414}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003415/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3415}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003416/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3416}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003417/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3417}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003418/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3418}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003419/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3419}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003420/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3420}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003421/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3421}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003422/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3422}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003423/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3423}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003424/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3424}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003425/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3425}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003426/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3426}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003427/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3427}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003428/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3428}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003429/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3429}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003430/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3430}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003431/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3431}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003432/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3432}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003433/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3433}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003434/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3434}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003435/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3435}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003436/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3436}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003437/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3437}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003438/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3438}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003439/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3439}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003440/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3440}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003441/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3441}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003442/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3442}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003443/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3443}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003444/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3444}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003445/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3445}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003446/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3446}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003447/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3447}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003448/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3448}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003449/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3449}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003450/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3450}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003451/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3451}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003452/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3452}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003453/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3453}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003454/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3454}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003455/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3455}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003456/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3456}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003457/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3457}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003458/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3458}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003459/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3459}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003460/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3460}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003461/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3461}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003462/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3462}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003463/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3463}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003464/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3464}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003465/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3465}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003466/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3466}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003467/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3467}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003468/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3468}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003469/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3469}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003470/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3470}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003471/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3471}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003472/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3472}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003473/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3473}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003474/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3474}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003475/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3475}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003476/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3476}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003477/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3477}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003478/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3478}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003479/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3479}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003480/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3480}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003481/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3481}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003482/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3482}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003483/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3483}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003484/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3484}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003485/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3485}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003486/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3486}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003487/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3487}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003488/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3488}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003489/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3489}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003490/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3490}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003491/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3491}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003492/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3492}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003493/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3493}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003494/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3494}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003495/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3495}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003496/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3496}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003497/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3497}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003498/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3498}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003499/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3499}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003500/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3500}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003501/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3501}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003502/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3502}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003503/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3503}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003504/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3504}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003505/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3505}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003506/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3506}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003507/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3507}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003508/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3508}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003509/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3509}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003510/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3510}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003511/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3511}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003512/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3512}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003513/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3513}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003514/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3514}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003515/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3515}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003516/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3516}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003517/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3517}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003518/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3518}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003519/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3519}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003520/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3520}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003521/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3521}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003522/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3522}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003523/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3523}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003524/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3524}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003525/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3525}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003526/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3526}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003527/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3527}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003528/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3528}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003529/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3529}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003530/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3530}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003531/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3531}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003532/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3532}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003533/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3533}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003534/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3534}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003535/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3535}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003536/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3536}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003537/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3537}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003538/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3538}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003539/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3539}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003540/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3540}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003541/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3541}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003542/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3542}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003543/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3543}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003544/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3544}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003545/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3545}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003546/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3546}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003547/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3547}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003548/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3548}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003549/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3549}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003550/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3550}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003551/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3551}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003552/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3552}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003553/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3553}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003554/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3554}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003555/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3555}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003556/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3556}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003557/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3557}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003558/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3558}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003559/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3559}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003560/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3560}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003561/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3561}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003562/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3562}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003563/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3563}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003564/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3564}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003565/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3565}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003566/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3566}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003567/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3567}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003568/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3568}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003569/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3569}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003570/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3570}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003571/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3571}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003572/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3572}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003573/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3573}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003574/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3574}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003575/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3575}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003576/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3576}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003577/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3577}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003578/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3578}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003579/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3579}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003580/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3580}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003581/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3581}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003582/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3582}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003583/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3583}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003584/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3584}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003585/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3585}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003586/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3586}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003587/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3587}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003588/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3588}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003589/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3589}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003590/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3590}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003591/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3591}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003592/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3592}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003593/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3593}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003594/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3594}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003595/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3595}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003596/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3596}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003597/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3597}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003598/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3598}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003599/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3599}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003600/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3600}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003601/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3601}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003602/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3602}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003603/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3603}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003604/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3604}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003605/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3605}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003606/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3606}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003607/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3607}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003608/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3608}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003609/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3609}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003610/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3610}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003611/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3611}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003612/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3612}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003613/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3613}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003614/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3614}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003615/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3615}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003616/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3616}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003617/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3617}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003618/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3618}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003619/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3619}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003620/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3620}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003621/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3621}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003622/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3622}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003623/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3623}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003624/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3624}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003625/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3625}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003626/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3626}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003627/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3627}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003628/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3628}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003629/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3629}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003630/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3630}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003631/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3631}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003632/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3632}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003633/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3633}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003634/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3634}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003635/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3635}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003636/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3636}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003637/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3637}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003638/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3638}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003639/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3639}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003640/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3640}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003641/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3641}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003642/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3642}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003643/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3643}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003644/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3644}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003645/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3645}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003646/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3646}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003647/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3647}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003648/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3648}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003649/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3649}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003650/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3650}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003651/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3651}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003652/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3652}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003653/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3653}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003654/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3654}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003655/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3655}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003656/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3656}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003657/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3657}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003658/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3658}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003659/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3659}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003660/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3660}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003661/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3661}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003662/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3662}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003663/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3663}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003664/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3664}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003665/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3665}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003666/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3666}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003667/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3667}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003668/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3668}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003669/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3669}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003670/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3670}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003671/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3671}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003672/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3672}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003673/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3673}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003674/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3674}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003675/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3675}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003676/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3676}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003677/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3677}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003678/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3678}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003679/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3679}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003680/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3680}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003681/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3681}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003682/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3682}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003683/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3683}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003684/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3684}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003685/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3685}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003686/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3686}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003687/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3687}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003688/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3688}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003689/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3689}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003690/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3690}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003691/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3691}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003692/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3692}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003693/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3693}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003694/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3694}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003695/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3695}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003696/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3696}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003697/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3697}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003698/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3698}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003699/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3699}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003700/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3700}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003701/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3701}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003702/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3702}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003703/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3703}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003704/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3704}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003705/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3705}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003706/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3706}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003707/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3707}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003708/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3708}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003709/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3709}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003710/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3710}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003711/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3711}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003712/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3712}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003713/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3713}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003714/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3714}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003715/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3715}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003716/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3716}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003717/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3717}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003718/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3718}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003719/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3719}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003720/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3720}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003721/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3721}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003722/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3722}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003723/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3723}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003724/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3724}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003725/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3725}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003726/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3726}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003727/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3727}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003728/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3728}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003729/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3729}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003730/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3730}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003731/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3731}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003732/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3732}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003733/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3733}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003734/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3734}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003735/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3735}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003736/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3736}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003737/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3737}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003738/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3738}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003739/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3739}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003740/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3740}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003741/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3741}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003742/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3742}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003743/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3743}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003744/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3744}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003745/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3745}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003746/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3746}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003747/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3747}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003748/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3748}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003749/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3749}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003750/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3750}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003751/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3751}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003752/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3752}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003753/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3753}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003754/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3754}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003755/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3755}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003756/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3756}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003757/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3757}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003758/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3758}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003759/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3759}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003760/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3760}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003761/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3761}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003762/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3762}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003763/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3763}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003764/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3764}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003765/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3765}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003766/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3766}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003767/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3767}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003768/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3768}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003769/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3769}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003770/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3770}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003771/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3771}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003772/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3772}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003773/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3773}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003774/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3774}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003775/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3775}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003776/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3776}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003777/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3777}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003778/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3778}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003779/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3779}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003780/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3780}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003781/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3781}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003782/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3782}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003783/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3783}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003784/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3784}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003785/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3785}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003786/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3786}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003787/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3787}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003788/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3788}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003789/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3789}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003790/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3790}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003791/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3791}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003792/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3792}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003793/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3793}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003794/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3794}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003795/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3795}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003796/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3796}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003797/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3797}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003798/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3798}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003799/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3799}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003800/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3800}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003801/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3801}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003802/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3802}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003803/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3803}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003804/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3804}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003805/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3805}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003806/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3806}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003807/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3807}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003808/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3808}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003809/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3809}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003810/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3810}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003811/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3811}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003812/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3812}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003813/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3813}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003814/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3814}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003815/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3815}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003816/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3816}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003817/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3817}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003818/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3818}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003819/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3819}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003820/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3820}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003821/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3821}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003822/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3822}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003823/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3823}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003824/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3824}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003825/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3825}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003826/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3826}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003827/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3827}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003828/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3828}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003829/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3829}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003830/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3830}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003831/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3831}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003832/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3832}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003833/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3833}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003834/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3834}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003835/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3835}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003836/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3836}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003837/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3837}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003838/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3838}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003839/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3839}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003840/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3840}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003841/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3841}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003842/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3842}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003843/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3843}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003844/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3844}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003845/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3845}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003846/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3846}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003847/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3847}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003848/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3848}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003849/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3849}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003850/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3850}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003851/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3851}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003852/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3852}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003853/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3853}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003854/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3854}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003855/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3855}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003856/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3856}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003857/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3857}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003858/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3858}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003859/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3859}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003860/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3860}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003861/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3861}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003862/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3862}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003863/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3863}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003864/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3864}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003865/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3865}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003866/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3866}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003867/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3867}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003868/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3868}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003869/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3869}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003870/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3870}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003871/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3871}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003872/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3872}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003873/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3873}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003874/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3874}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003875/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3875}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003876/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3876}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003877/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3877}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003878/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3878}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003879/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3879}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003880/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3880}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003881/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3881}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003882/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3882}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003883/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3883}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003884/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3884}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003885/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3885}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003886/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3886}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003887/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3887}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003888/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3888}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003889/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3889}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003890/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3890}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003891/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3891}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003892/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3892}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003893/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3893}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003894/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3894}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003895/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3895}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003896/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3896}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003897/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3897}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003898/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3898}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003899/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3899}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003900/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3900}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003901/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3901}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003902/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3902}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003903/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3903}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003904/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3904}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003905/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3905}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003906/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3906}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003907/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3907}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003908/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3908}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003909/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3909}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003910/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3910}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003911/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3911}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003912/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3912}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003913/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3913}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003914/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3914}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003915/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3915}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003916/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3916}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003917/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3917}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003918/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3918}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003919/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3919}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003920/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3920}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003921/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3921}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003922/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3922}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003923/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3923}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003924/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3924}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003925/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3925}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003926/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3926}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003927/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3927}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003928/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3928}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003929/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3929}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003930/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3930}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003931/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3931}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003932/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3932}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003933/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3933}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003934/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3934}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003935/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3935}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003936/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3936}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003937/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3937}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003938/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3938}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003939/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3939}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003940/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3940}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003941/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3941}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003942/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3942}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003943/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3943}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003944/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3944}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003945/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3945}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003946/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3946}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003947/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3947}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003948/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3948}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003949/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3949}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003950/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3950}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003951/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3951}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003952/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3952}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003953/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3953}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003954/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3954}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003955/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3955}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003956/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3956}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003957/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3957}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003958/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3958}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003959/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3959}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003960/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3960}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003961/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3961}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003962/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3962}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003963/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3963}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003964/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3964}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003965/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3965}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003966/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3966}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003967/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3967}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003968/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3968}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003969/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3969}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003970/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3970}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003971/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3971}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003972/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3972}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003973/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3973}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003974/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3974}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003975/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3975}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003976/video/ground_truth.mp4", "length": 118, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3976}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003977/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3977}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003978/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3978}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003979/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3979}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003980/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3980}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003981/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3981}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003982/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3982}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003983/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3983}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003984/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3984}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003985/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3985}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003986/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3986}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003987/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3987}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003988/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3988}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003989/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3989}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003990/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3990}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003991/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3991}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003992/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3992}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003993/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3993}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003994/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3994}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003995/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3995}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003996/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3996}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003997/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3997}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003998/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3998}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003999/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3999}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004000/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4000}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004001/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4001}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004002/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4002}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004003/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4003}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004004/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4004}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004005/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4005}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004006/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4006}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004007/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4007}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004008/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4008}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004009/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4009}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004010/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4010}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004011/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4011}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004012/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4012}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004013/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4013}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004014/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4014}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004015/video/ground_truth.mp4", "length": 73, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4015}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004016/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4016}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004017/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4017}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004018/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4018}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004019/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4019}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004020/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4020}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004021/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4021}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004022/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4022}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004023/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4023}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004024/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4024}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004025/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4025}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004026/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4026}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004027/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4027}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004028/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4028}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004029/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4029}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004030/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4030}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004031/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4031}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004032/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4032}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004033/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4033}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004034/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4034}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004035/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4035}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004036/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4036}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004037/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4037}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004038/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4038}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004039/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4039}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004040/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4040}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004041/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4041}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004042/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4042}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004043/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4043}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004044/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4044}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004045/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4045}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004046/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4046}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004047/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4047}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004048/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4048}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004049/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4049}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004050/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4050}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004051/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4051}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004052/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4052}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004053/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4053}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004054/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4054}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004055/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4055}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004056/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4056}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004057/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4057}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004058/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4058}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004059/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4059}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004060/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4060}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004061/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4061}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004062/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4062}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004063/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4063}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004064/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4064}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004065/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4065}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004066/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4066}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004067/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4067}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004068/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4068}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004069/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4069}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004070/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4070}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004071/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4071}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004072/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4072}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004073/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4073}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004074/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4074}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004075/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4075}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004076/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4076}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004077/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4077}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004078/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4078}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004079/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4079}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004080/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4080}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004081/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4081}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004082/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4082}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004083/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4083}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004084/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4084}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004085/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4085}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004086/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4086}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004087/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4087}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004088/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4088}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004089/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4089}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004090/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4090}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004091/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4091}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004092/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4092}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004093/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4093}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004094/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4094}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004095/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4095}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004096/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4096}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004097/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4097}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004098/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4098}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004099/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4099}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004100/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4100}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004101/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4101}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004102/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4102}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004103/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4103}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004104/video/ground_truth.mp4", "length": 133, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4104}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004105/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4105}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004106/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4106}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004107/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4107}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004108/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4108}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004109/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4109}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004110/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4110}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004111/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4111}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004112/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4112}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004113/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4113}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004114/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4114}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004115/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4115}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004116/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4116}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004117/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4117}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004118/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4118}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004119/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4119}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004120/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4120}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004121/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4121}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004122/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4122}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004123/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4123}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004124/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4124}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004125/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4125}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004126/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4126}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004127/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4127}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004128/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4128}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004129/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4129}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004130/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4130}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004131/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4131}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004132/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4132}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004133/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4133}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004134/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4134}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004135/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4135}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004136/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4136}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004137/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4137}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004138/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4138}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004139/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4139}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004140/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4140}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004141/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4141}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004142/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4142}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004143/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4143}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004144/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4144}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004145/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4145}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004146/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4146}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004147/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4147}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004148/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4148}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004149/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4149}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004150/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4150}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004151/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4151}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004152/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4152}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004153/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4153}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004154/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4154}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004155/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4155}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004156/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4156}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004157/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4157}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004158/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4158}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004159/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4159}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004160/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4160}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004161/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4161}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004162/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4162}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004163/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4163}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004164/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4164}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004165/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4165}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004166/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4166}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004167/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4167}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004168/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4168}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004169/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4169}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004170/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4170}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004171/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4171}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004172/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4172}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004173/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4173}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004174/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4174}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004175/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4175}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004176/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4176}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004177/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4177}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004178/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4178}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004179/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4179}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004180/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4180}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004181/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4181}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004182/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4182}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004183/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4183}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004184/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4184}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004185/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4185}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004186/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4186}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004187/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4187}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004188/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4188}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004189/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4189}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004190/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4190}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004191/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4191}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004192/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4192}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004193/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4193}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004194/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4194}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004195/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4195}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004196/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4196}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004197/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4197}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004198/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4198}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004199/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4199}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004200/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4200}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004201/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4201}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004202/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4202}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004203/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4203}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004204/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4204}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004205/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4205}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004206/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4206}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004207/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4207}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004208/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4208}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004209/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4209}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004210/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4210}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004211/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4211}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004212/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4212}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004213/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4213}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004214/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4214}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004215/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4215}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004216/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4216}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004217/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4217}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004218/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4218}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004219/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4219}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004220/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4220}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004221/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4221}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004222/video/ground_truth.mp4", "length": 69, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4222}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004223/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4223}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004224/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4224}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004225/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4225}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004226/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4226}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004227/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4227}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004228/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4228}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004229/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4229}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004230/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4230}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004231/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4231}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004232/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4232}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004233/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4233}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004234/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4234}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004235/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4235}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004236/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4236}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004237/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4237}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004238/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4238}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004239/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4239}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004240/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4240}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004241/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4241}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004242/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4242}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004243/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4243}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004244/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4244}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004245/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4245}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004246/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4246}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004247/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4247}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004248/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4248}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004249/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4249}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004250/video/ground_truth.mp4", "length": 118, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4250}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004251/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4251}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004252/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4252}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004253/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4253}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004254/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4254}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004255/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4255}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004256/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4256}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004257/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4257}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004258/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4258}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004259/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4259}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004260/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4260}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004261/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4261}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004262/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4262}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004263/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4263}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004264/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4264}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004265/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4265}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004266/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4266}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004267/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4267}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004268/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4268}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004269/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4269}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004270/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4270}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004271/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4271}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004272/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4272}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004273/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4273}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004274/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4274}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004275/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4275}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004276/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4276}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004277/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4277}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004278/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4278}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004279/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4279}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004280/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4280}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004281/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4281}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004282/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4282}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004283/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4283}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004284/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4284}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004285/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4285}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004286/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4286}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004287/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4287}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004288/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4288}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004289/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4289}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004290/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4290}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004291/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4291}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004292/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4292}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004293/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4293}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004294/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4294}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004295/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4295}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004296/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4296}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004297/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4297}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004298/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4298}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004299/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4299}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004300/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4300}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004301/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4301}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004302/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4302}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004303/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4303}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004304/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4304}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004305/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4305}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004306/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4306}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004307/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4307}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004308/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4308}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004309/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4309}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004310/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4310}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004311/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4311}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004312/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4312}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004313/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4313}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004314/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4314}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004315/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4315}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004316/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4316}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004317/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4317}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004318/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4318}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004319/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4319}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004320/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4320}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004321/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4321}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004322/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4322}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004323/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4323}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004324/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4324}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004325/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4325}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004326/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4326}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004327/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4327}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004328/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4328}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004329/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4329}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004330/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4330}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004331/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4331}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004332/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4332}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004333/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4333}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004334/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4334}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004335/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4335}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004336/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4336}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004337/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4337}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004338/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4338}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004339/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4339}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004340/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4340}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004341/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4341}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004342/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4342}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004343/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4343}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004344/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4344}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004345/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4345}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004346/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4346}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004347/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4347}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004348/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4348}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004349/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4349}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004350/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4350}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004351/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4351}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004352/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4352}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004353/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4353}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004354/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4354}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004355/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4355}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004356/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4356}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004357/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4357}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004358/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4358}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004359/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4359}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004360/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4360}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004361/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4361}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004362/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4362}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004363/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4363}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004364/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4364}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004365/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4365}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004366/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4366}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004367/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4367}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004368/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4368}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004369/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4369}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004370/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4370}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004371/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4371}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004372/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4372}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004373/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4373}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004374/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4374}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004375/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4375}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004376/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4376}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004377/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4377}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004378/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4378}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004379/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4379}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004380/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4380}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004381/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4381}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004382/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4382}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004383/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4383}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004384/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4384}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004385/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4385}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004386/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4386}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004387/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4387}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004388/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4388}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004389/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4389}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004390/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4390}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004391/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4391}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004392/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4392}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004393/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4393}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004394/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4394}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004395/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4395}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004396/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4396}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004397/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4397}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004398/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4398}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004399/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4399}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004400/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4400}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004401/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4401}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004402/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4402}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004403/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4403}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004404/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4404}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004405/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4405}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004406/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4406}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004407/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4407}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004408/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4408}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004409/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4409}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004410/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4410}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004411/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4411}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004412/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4412}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004413/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4413}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004414/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4414}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004415/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4415}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004416/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4416}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004417/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4417}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004418/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4418}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004419/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4419}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004420/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4420}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004421/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4421}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004422/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4422}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004423/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4423}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004424/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4424}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004425/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4425}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004426/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4426}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004427/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4427}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004428/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4428}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004429/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4429}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004430/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4430}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004431/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4431}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004432/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4432}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004433/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4433}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004434/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4434}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004435/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4435}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004436/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4436}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004437/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4437}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004438/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4438}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004439/video/ground_truth.mp4", "length": 142, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4439}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004440/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4440}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004441/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4441}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004442/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4442}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004443/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4443}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004444/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4444}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004445/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4445}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004446/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4446}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004447/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4447}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004448/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4448}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004449/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4449}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004450/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4450}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004451/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4451}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004452/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4452}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004453/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4453}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004454/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4454}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004455/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4455}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004456/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4456}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004457/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4457}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004458/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4458}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004459/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4459}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004460/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4460}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004461/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4461}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004462/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4462}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004463/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4463}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004464/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4464}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004465/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4465}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004466/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4466}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004467/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4467}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004468/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4468}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004469/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4469}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004470/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4470}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004471/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4471}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004472/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4472}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004473/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4473}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004474/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4474}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004475/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4475}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004476/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4476}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004477/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4477}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004478/video/ground_truth.mp4", "length": 59, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4478}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004479/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4479}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004480/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4480}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004481/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4481}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004482/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4482}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004483/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4483}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004484/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4484}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004485/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4485}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004486/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4486}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004487/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4487}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004488/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4488}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004489/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4489}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004490/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4490}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004491/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4491}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004492/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4492}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004493/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4493}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004494/video/ground_truth.mp4", "length": 47, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4494}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004495/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4495}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004496/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4496}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004497/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4497}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004498/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4498}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004499/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4499}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004500/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4500}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004501/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4501}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004502/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4502}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004503/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4503}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004504/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4504}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004505/video/ground_truth.mp4", "length": 38, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4505}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004506/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4506}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004507/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4507}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004508/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4508}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004509/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4509}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004510/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4510}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004511/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4511}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004512/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4512}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004513/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4513}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004514/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4514}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004515/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4515}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004516/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4516}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004517/video/ground_truth.mp4", "length": 65, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4517}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004518/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4518}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004519/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4519}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004520/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4520}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004521/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4521}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004522/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4522}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004523/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4523}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004524/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4524}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004525/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4525}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004526/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4526}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004527/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4527}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004528/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4528}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004529/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4529}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004530/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4530}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004531/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4531}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004532/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4532}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004533/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4533}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004534/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4534}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004535/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4535}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004536/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4536}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004537/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4537}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004538/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4538}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004539/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4539}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004540/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4540}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004541/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4541}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004542/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4542}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004543/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4543}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004544/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4544}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004545/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4545}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004546/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4546}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004547/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4547}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004548/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4548}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004549/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4549}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004550/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4550}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004551/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4551}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004552/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4552}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004553/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4553}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004554/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4554}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004555/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4555}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004556/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4556}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004557/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4557}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004558/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4558}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004559/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4559}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004560/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4560}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004561/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4561}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004562/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4562}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004563/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4563}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004564/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4564}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004565/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4565}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004566/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4566}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004567/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4567}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004568/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4568}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004569/video/ground_truth.mp4", "length": 71, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4569}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004570/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4570}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004571/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4571}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004572/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4572}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004573/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4573}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004574/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4574}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004575/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4575}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004576/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4576}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004577/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4577}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004578/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4578}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004579/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4579}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004580/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4580}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004581/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4581}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004582/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4582}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004583/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4583}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004584/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4584}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004585/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4585}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004586/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4586}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004587/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4587}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004588/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4588}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004589/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4589}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004590/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4590}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004591/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4591}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004592/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4592}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004593/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4593}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004594/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4594}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004595/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4595}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004596/video/ground_truth.mp4", "length": 34, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4596}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004597/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4597}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004598/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4598}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004599/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4599}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004600/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4600}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004601/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4601}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004602/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4602}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004603/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4603}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004604/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4604}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004605/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4605}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004606/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4606}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004607/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4607}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004608/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4608}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004609/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4609}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004610/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4610}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004611/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4611}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004612/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4612}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004613/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4613}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004614/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4614}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004615/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4615}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004616/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4616}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004617/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4617}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004618/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4618}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004619/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4619}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004620/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4620}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004621/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4621}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004622/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4622}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004623/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4623}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004624/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4624}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004625/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4625}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004626/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4626}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004627/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4627}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004628/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4628}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004629/video/ground_truth.mp4", "length": 45, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4629}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004630/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4630}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004631/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4631}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004632/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4632}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004633/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4633}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004634/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4634}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004635/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4635}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004636/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4636}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004637/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4637}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004638/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4638}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004639/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4639}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004640/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4640}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004641/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4641}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004642/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4642}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004643/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4643}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004644/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4644}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004645/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4645}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004646/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4646}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004647/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4647}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004648/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4648}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004649/video/ground_truth.mp4", "length": 79, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4649}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004650/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4650}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004651/video/ground_truth.mp4", "length": 135, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4651}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004652/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4652}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004653/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4653}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004654/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4654}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004655/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4655}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004656/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4656}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004657/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4657}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004658/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4658}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004659/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4659}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004660/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4660}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004661/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4661}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004662/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4662}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004663/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4663}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004664/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4664}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004665/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4665}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004666/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4666}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004667/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4667}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004668/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4668}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004669/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4669}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004670/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4670}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004671/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4671}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004672/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4672}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004673/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4673}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004674/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4674}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004675/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4675}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004676/video/ground_truth.mp4", "length": 66, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4676}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004677/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4677}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004678/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4678}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004679/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4679}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004680/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4680}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004681/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4681}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004682/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4682}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004683/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4683}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004684/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4684}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004685/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4685}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004686/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4686}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004687/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4687}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004688/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4688}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004689/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4689}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004690/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4690}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004691/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4691}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004692/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4692}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004693/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4693}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004694/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4694}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004695/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4695}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004696/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4696}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004697/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4697}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004698/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4698}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004699/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4699}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004700/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4700}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004701/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4701}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004702/video/ground_truth.mp4", "length": 41, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4702}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004703/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4703}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004704/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4704}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004705/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4705}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004706/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4706}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004707/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4707}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004708/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4708}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004709/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4709}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004710/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4710}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004711/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4711}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004712/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4712}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004713/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4713}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004714/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4714}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004715/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4715}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004716/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4716}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004717/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4717}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004718/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4718}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004719/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4719}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004720/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4720}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004721/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4721}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004722/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4722}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004723/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4723}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004724/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4724}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004725/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4725}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004726/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4726}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004727/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4727}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004728/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4728}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004729/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4729}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004730/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4730}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004731/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4731}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004732/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4732}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004733/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4733}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004734/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4734}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004735/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4735}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004736/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4736}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004737/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4737}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004738/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4738}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004739/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4739}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004740/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4740}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004741/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4741}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004742/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4742}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004743/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4743}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004744/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4744}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004745/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4745}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004746/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4746}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004747/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4747}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004748/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4748}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004749/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4749}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004750/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4750}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004751/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4751}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004752/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4752}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004753/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4753}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004754/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4754}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004755/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4755}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004756/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4756}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004757/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4757}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004758/video/ground_truth.mp4", "length": 97, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4758}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004759/video/ground_truth.mp4", "length": 123, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4759}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004760/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4760}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004761/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4761}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004762/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4762}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004763/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4763}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004764/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4764}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004765/video/ground_truth.mp4", "length": 101, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4765}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004766/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4766}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004767/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4767}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004768/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4768}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004769/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4769}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004770/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4770}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004771/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4771}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004772/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4772}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004773/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4773}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004774/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4774}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004775/video/ground_truth.mp4", "length": 42, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4775}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004776/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4776}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004777/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4777}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004778/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4778}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004779/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4779}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004780/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4780}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004781/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4781}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004782/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4782}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004783/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4783}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004784/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4784}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004785/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4785}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004786/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4786}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004787/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4787}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004788/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4788}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004789/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4789}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004790/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4790}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004791/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4791}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004792/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4792}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004793/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4793}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004794/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4794}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004795/video/ground_truth.mp4", "length": 77, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4795}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004796/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4796}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004797/video/ground_truth.mp4", "length": 56, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4797}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004798/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4798}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004799/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4799}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004800/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4800}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004801/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4801}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004802/video/ground_truth.mp4", "length": 75, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4802}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004803/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4803}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004804/video/ground_truth.mp4", "length": 136, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4804}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004805/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4805}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004806/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4806}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004807/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4807}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004808/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4808}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004809/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4809}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004810/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4810}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004811/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4811}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004812/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4812}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004813/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4813}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004814/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4814}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004815/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4815}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004816/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4816}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004817/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4817}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004818/video/ground_truth.mp4", "length": 95, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4818}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004819/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4819}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004820/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4820}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004821/video/ground_truth.mp4", "length": 148, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4821}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004822/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4822}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004823/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4823}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004824/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4824}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004825/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4825}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004826/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4826}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004827/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4827}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004828/video/ground_truth.mp4", "length": 48, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4828}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004829/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4829}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004830/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4830}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004831/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4831}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004832/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4832}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004833/video/ground_truth.mp4", "length": 36, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4833}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004834/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4834}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004835/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4835}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004836/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4836}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004837/video/ground_truth.mp4", "length": 140, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4837}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004838/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4838}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004839/video/ground_truth.mp4", "length": 43, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4839}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004840/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4840}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004841/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4841}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004842/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4842}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004843/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4843}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004844/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4844}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004845/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4845}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004846/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4846}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004847/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4847}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004848/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4848}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004849/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4849}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004850/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4850}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004851/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4851}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004852/video/ground_truth.mp4", "length": 137, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4852}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004853/video/ground_truth.mp4", "length": 61, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4853}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004854/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4854}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004855/video/ground_truth.mp4", "length": 92, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4855}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004856/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4856}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004857/video/ground_truth.mp4", "length": 82, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4857}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004858/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4858}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004859/video/ground_truth.mp4", "length": 128, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4859}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004860/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4860}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004861/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4861}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004862/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4862}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004863/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4863}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004864/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4864}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004865/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4865}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004866/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4866}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004867/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4867}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004868/video/ground_truth.mp4", "length": 78, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4868}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004869/video/ground_truth.mp4", "length": 67, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4869}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004870/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4870}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004871/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4871}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004872/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4872}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004873/video/ground_truth.mp4", "length": 150, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4873}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004874/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4874}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004875/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4875}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004876/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4876}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004877/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4877}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004878/video/ground_truth.mp4", "length": 73, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4878}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004879/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4879}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004880/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4880}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004881/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4881}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004882/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4882}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004883/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4883}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004884/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4884}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004885/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4885}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004886/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4886}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004887/video/ground_truth.mp4", "length": 44, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4887}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004888/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4888}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004889/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4889}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004890/video/ground_truth.mp4", "length": 52, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4890}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004891/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4891}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004892/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4892}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004893/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4893}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004894/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4894}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004895/video/ground_truth.mp4", "length": 62, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4895}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004896/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4896}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004897/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4897}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004898/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4898}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004899/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4899}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004900/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4900}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004901/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4901}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004902/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4902}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004903/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4903}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004904/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4904}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004905/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4905}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004906/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4906}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004907/video/ground_truth.mp4", "length": 160, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4907}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004908/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4908}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004909/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4909}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004910/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4910}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004911/video/ground_truth.mp4", "length": 126, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4911}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004912/video/ground_truth.mp4", "length": 81, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4912}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004913/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4913}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004914/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4914}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004915/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4915}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004916/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4916}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004917/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4917}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004918/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4918}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004919/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4919}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004920/video/ground_truth.mp4", "length": 134, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4920}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004921/video/ground_truth.mp4", "length": 57, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4921}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004922/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4922}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004923/video/ground_truth.mp4", "length": 121, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4923}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004924/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4924}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004925/video/ground_truth.mp4", "length": 70, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4925}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004926/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4926}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004927/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4927}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004928/video/ground_truth.mp4", "length": 110, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4928}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004929/video/ground_truth.mp4", "length": 98, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4929}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004930/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4930}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004931/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4931}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004932/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4932}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004933/video/ground_truth.mp4", "length": 94, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4933}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004934/video/ground_truth.mp4", "length": 91, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4934}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004935/video/ground_truth.mp4", "length": 108, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4935}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004936/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4936}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004937/video/ground_truth.mp4", "length": 103, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4937}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004938/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4938}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004939/video/ground_truth.mp4", "length": 39, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4939}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004940/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4940}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004941/video/ground_truth.mp4", "length": 54, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4941}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004942/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4942}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004943/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4943}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004944/video/ground_truth.mp4", "length": 105, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4944}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004945/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4945}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004946/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4946}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004947/video/ground_truth.mp4", "length": 83, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4947}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004948/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4948}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004949/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4949}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004950/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4950}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004951/video/ground_truth.mp4", "length": 132, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4951}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004952/video/ground_truth.mp4", "length": 76, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4952}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004953/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4953}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004954/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4954}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004955/video/ground_truth.mp4", "length": 119, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4955}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004956/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4956}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004957/video/ground_truth.mp4", "length": 88, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4957}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004958/video/ground_truth.mp4", "length": 90, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4958}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004959/video/ground_truth.mp4", "length": 114, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4959}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004960/video/ground_truth.mp4", "length": 35, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4960}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004961/video/ground_truth.mp4", "length": 93, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4961}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004962/video/ground_truth.mp4", "length": 86, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4962}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004963/video/ground_truth.mp4", "length": 50, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4963}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004964/video/ground_truth.mp4", "length": 60, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4964}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004965/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4965}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004966/video/ground_truth.mp4", "length": 68, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4966}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004967/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4967}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004968/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4968}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004969/video/ground_truth.mp4", "length": 96, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4969}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004970/video/ground_truth.mp4", "length": 74, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4970}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004971/video/ground_truth.mp4", "length": 106, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4971}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004972/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4972}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004973/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4973}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004974/video/ground_truth.mp4", "length": 144, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4974}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004975/video/ground_truth.mp4", "length": 84, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4975}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004976/video/ground_truth.mp4", "length": 64, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4976}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004977/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4977}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004978/video/ground_truth.mp4", "length": 152, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4978}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004979/video/ground_truth.mp4", "length": 40, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4979}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004980/video/ground_truth.mp4", "length": 130, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4980}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004981/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4981}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004982/video/ground_truth.mp4", "length": 102, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4982}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004983/video/ground_truth.mp4", "length": 100, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4983}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004984/video/ground_truth.mp4", "length": 124, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4984}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004985/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4985}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004986/video/ground_truth.mp4", "length": 72, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4986}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004987/video/ground_truth.mp4", "length": 104, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4987}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004988/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4988}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004989/video/ground_truth.mp4", "length": 107, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4989}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004990/video/ground_truth.mp4", "length": 120, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4990}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004991/video/ground_truth.mp4", "length": 116, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4991}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004992/video/ground_truth.mp4", "length": 112, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4992}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004993/video/ground_truth.mp4", "length": 37, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4993}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004994/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4994}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004995/video/ground_truth.mp4", "length": 80, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4995}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004996/video/ground_truth.mp4", "length": 122, "fps": 16, "width": 1024, "height": 1024, "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4996}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004997/video/ground_truth.mp4", "length": 46, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4997}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004998/video/ground_truth.mp4", "length": 58, "fps": 16, "width": 1024, "height": 1024, "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4998}
-{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004999/video/ground_truth.mp4", "length": 117, "fps": 16, "width": 1024, "height": 1024, "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4999}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000000/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 0}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000001/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000002/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000003/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000004/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000005/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 5}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000006/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 6}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000007/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 7}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000008/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 8}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000009/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 9}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000010/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 10}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000011/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 11}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000012/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 12}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000013/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 13}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000014/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 14}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000015/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 15}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000016/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 16}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000017/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 17}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000018/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 18}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000019/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 19}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000020/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 20}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000021/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 21}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000022/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 22}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000023/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 23}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000024/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 24}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000025/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 25}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000026/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 26}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000027/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 27}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000028/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 28}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000029/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 29}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000030/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 30}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000031/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 31}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000032/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 32}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000033/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 33}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000034/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 34}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000035/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 35}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000036/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 36}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000037/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 37}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000038/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 38}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000039/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 39}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000040/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 40}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000041/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 41}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000042/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 42}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000043/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 43}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000044/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 44}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000045/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 45}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000046/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 46}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000047/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 47}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000048/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 48}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000049/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 49}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000050/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 50}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000051/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 51}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000052/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 52}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000053/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 53}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000054/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 54}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000055/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 55}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000056/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 56}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000057/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 57}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000058/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 58}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000059/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 59}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000060/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 60}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000061/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 61}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000062/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 62}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000063/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 63}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000064/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 64}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000065/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 65}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000066/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 66}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000067/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 67}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000068/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 68}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000069/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 69}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000070/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 70}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000071/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 71}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000072/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 72}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000073/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 73}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000074/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 74}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000075/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 75}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000076/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 76}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000077/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 77}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000078/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 78}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000079/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 79}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000080/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 80}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000081/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 81}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000082/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 82}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000083/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 83}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000084/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 84}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000085/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 85}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000086/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 86}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000087/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 87}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000088/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 88}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000089/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 89}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000090/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 90}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000091/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 91}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000092/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 92}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000093/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 93}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000094/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 94}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000095/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 95}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000096/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 96}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000097/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 97}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000098/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 98}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000099/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 99}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000100/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 100}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000101/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 101}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000102/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 102}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000103/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 103}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000104/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 104}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000105/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 105}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000106/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 106}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000107/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 107}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000108/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 108}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000109/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 109}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000110/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 110}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000111/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 111}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000112/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 112}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000113/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 113}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000114/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 114}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000115/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 115}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000116/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 116}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000117/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 117}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000118/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 118}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000119/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 119}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000120/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 120}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000121/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 121}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000122/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 122}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000123/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 123}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000124/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 124}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000125/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 125}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000126/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 126}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000127/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 127}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000128/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 128}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000129/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 129}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000130/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 130}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000131/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 131}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000132/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 132}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000133/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 133}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000134/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 134}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000135/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 135}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000136/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 136}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000137/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 137}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000138/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 138}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000139/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 139}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000140/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 140}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000141/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 141}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000142/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 142}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000143/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 143}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000144/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 144}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000145/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 145}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000146/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 146}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000147/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 147}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000148/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 148}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000149/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 149}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000150/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 150}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000151/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 151}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000152/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 152}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000153/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 153}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000154/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 154}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000155/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 155}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000156/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 156}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000157/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 157}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000158/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 158}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000159/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 159}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000160/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 160}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000161/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 161}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000162/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 162}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000163/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 163}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000164/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 164}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000165/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 165}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000166/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 166}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000167/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 167}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000168/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 168}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000169/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 169}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000170/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 170}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000171/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 171}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000172/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 172}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000173/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 173}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000174/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 174}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000175/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 175}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000176/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 176}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000177/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 177}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000178/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 178}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000179/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 179}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000180/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 180}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000181/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 181}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000182/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 182}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000183/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 183}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000184/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 184}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000185/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 185}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000186/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 186}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000187/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 187}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000188/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 188}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000189/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 189}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000190/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 190}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000191/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 191}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000192/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 192}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000193/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 193}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000194/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 194}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000195/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 195}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000196/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 196}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000197/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 197}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000198/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 198}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000199/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 199}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000200/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 200}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000201/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 201}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000202/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 202}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000203/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 203}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000204/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 204}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000205/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 205}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000206/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 206}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000207/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 207}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000208/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 208}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000209/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 209}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000210/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 210}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000211/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 211}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000212/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 212}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000213/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 213}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000214/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 214}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000215/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 215}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000216/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 216}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000217/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 217}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000218/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 218}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000219/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 219}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000220/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 220}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000221/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 221}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000222/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 222}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000223/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 223}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000224/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 224}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000225/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 225}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000226/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 226}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000227/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 227}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000228/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 228}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000229/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 229}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000230/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 230}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000231/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 231}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000232/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 232}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000233/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 233}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000234/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 234}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000235/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 235}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000236/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 236}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000237/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 237}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000238/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 238}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000239/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 239}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000240/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 240}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000241/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 241}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000242/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 242}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000243/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 243}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000244/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 244}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000245/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 245}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000246/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 246}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000247/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 247}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000248/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 248}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000249/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 249}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000250/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 250}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000251/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 251}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000252/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 252}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000253/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 253}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000254/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 254}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000255/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 255}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000256/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 256}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000257/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 257}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000258/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 258}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000259/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 259}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000260/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 260}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000261/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 261}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000262/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 262}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000263/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 263}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000264/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 264}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000265/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 265}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000266/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 266}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000267/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 267}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000268/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 268}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000269/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 269}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000270/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 270}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000271/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 271}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000272/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 272}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000273/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 273}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000274/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 274}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000275/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 275}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000276/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 276}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000277/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 277}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000278/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 278}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000279/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 279}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000280/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 280}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000281/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 281}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000282/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 282}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000283/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 283}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000284/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 284}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000285/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 285}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000286/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 286}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000287/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 287}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000288/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 288}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000289/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 289}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000290/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 290}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000291/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 291}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000292/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 292}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000293/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 293}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000294/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 294}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000295/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 295}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000296/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 296}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000297/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 297}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000298/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 298}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000299/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 299}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000300/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 300}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000301/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 301}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000302/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 302}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000303/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 303}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000304/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 304}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000305/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 305}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000306/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 306}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000307/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 307}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000308/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 308}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000309/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 309}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000310/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 310}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000311/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 311}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000312/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 312}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000313/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 313}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000314/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 314}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000315/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 315}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000316/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 316}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000317/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 317}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000318/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 318}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000319/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 319}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000320/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 320}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000321/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 321}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000322/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 322}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000323/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 323}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000324/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 324}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000325/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 325}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000326/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 326}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000327/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 327}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000328/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 328}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000329/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 329}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000330/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 330}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000331/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 331}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000332/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 332}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000333/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 333}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000334/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 334}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000335/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 335}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000336/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 336}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000337/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 337}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000338/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 338}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000339/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 339}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000340/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 340}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000341/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 341}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000342/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 342}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000343/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 343}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000344/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 344}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000345/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 345}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000346/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 346}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000347/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 347}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000348/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 348}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000349/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 349}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000350/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 350}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000351/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 351}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000352/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 352}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000353/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 353}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000354/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 354}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000355/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 355}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000356/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 356}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000357/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 357}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000358/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 358}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000359/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 359}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000360/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 360}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000361/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 361}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000362/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 362}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000363/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 363}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000364/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 364}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000365/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 365}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000366/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 366}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000367/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 367}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000368/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 368}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000369/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 369}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000370/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 370}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000371/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 371}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000372/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 372}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000373/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 373}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000374/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 374}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000375/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 375}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000376/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 376}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000377/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 377}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000378/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 378}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000379/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 379}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000380/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 380}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000381/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 381}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000382/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 382}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000383/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 383}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000384/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 384}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000385/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 385}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000386/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 386}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000387/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 387}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000388/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 388}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000389/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 389}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000390/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 390}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000391/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 391}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000392/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 392}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000393/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 393}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000394/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 394}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000395/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 395}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000396/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 396}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000397/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 397}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000398/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 398}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000399/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 399}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000400/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 400}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000401/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 401}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000402/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 402}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000403/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 403}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000404/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 404}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000405/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 405}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000406/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 406}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000407/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 407}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000408/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 408}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000409/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 409}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000410/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 410}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000411/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 411}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000412/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 412}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000413/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 413}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000414/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 414}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000415/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 415}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000416/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 416}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000417/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 417}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000418/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 418}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000419/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 419}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000420/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 420}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000421/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 421}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000422/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 422}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000423/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 423}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000424/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 424}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000425/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 425}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000426/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 426}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000427/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 427}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000428/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 428}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000429/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 429}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000430/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 430}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000431/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 431}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000432/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 432}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000433/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 433}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000434/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 434}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000435/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 435}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000436/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 436}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000437/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 437}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000438/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 438}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000439/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 439}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000440/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 440}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000441/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 441}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000442/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 442}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000443/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 443}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000444/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 444}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000445/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 445}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000446/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 446}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000447/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 447}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000448/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 448}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000449/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 449}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000450/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 450}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000451/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 451}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000452/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 452}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000453/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 453}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000454/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 454}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000455/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 455}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000456/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 456}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000457/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 457}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000458/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 458}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000459/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 459}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000460/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 460}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000461/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 461}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000462/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 462}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000463/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 463}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000464/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 464}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000465/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 465}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000466/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 466}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000467/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 467}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000468/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 468}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000469/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 469}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000470/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 470}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000471/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 471}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000472/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 472}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000473/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 473}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000474/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 474}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000475/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 475}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000476/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 476}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000477/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 477}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000478/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 478}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000479/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 479}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000480/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 480}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000481/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 481}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000482/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 482}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000483/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 483}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000484/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 484}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000485/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 485}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000486/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 486}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000487/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 487}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000488/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 488}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000489/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 489}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000490/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 490}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000491/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 491}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000492/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 492}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000493/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 493}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000494/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 494}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000495/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 495}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000496/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 496}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000497/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 497}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000498/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 498}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000499/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 499}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000500/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 500}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000501/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 501}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000502/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 502}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000503/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 503}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000504/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 504}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000505/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 505}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000506/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 506}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000507/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 507}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000508/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 508}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000509/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 509}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000510/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 510}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000511/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 511}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000512/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 512}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000513/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 513}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000514/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 514}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000515/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 515}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000516/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 516}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000517/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 517}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000518/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 518}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000519/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 519}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000520/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 520}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000521/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 521}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000522/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 522}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000523/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 523}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000524/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 524}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000525/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 525}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000526/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 526}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000527/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 527}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000528/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 528}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000529/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 529}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000530/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 530}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000531/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 531}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000532/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 532}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000533/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 533}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000534/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 534}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000535/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 535}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000536/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 536}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000537/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 537}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000538/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 538}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000539/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 539}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000540/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 540}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000541/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 541}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000542/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 542}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000543/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 543}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000544/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 544}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000545/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 545}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000546/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 546}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000547/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 547}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000548/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 548}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000549/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 549}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000550/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 550}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000551/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 551}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000552/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 552}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000553/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 553}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000554/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 554}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000555/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 555}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000556/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 556}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000557/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 557}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000558/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 558}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000559/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 559}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000560/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 560}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000561/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 561}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000562/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 562}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000563/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 563}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000564/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 564}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000565/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 565}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000566/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 566}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000567/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 567}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000568/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 568}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000569/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 569}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000570/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 570}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000571/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 571}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000572/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 572}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000573/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 573}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000574/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 574}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000575/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 575}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000576/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 576}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000577/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 577}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000578/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 578}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000579/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 579}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000580/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 580}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000581/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 581}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000582/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 582}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000583/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 583}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000584/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 584}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000585/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 585}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000586/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 586}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000587/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 587}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000588/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 588}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000589/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 589}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000590/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 590}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000591/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 591}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000592/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 592}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000593/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 593}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000594/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 594}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000595/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 595}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000596/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 596}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000597/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 597}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000598/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 598}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000599/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 599}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000600/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 600}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000601/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 601}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000602/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 602}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000603/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 603}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000604/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 604}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000605/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 605}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000606/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 606}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000607/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 607}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000608/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 608}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000609/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 609}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000610/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 610}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000611/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 611}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000612/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 612}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000613/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 613}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000614/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 614}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000615/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 615}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000616/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 616}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000617/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 617}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000618/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 618}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000619/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 619}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000620/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 620}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000621/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 621}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000622/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 622}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000623/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 623}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000624/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 624}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000625/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 625}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000626/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 626}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000627/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 627}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000628/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 628}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000629/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 629}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000630/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 630}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000631/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 631}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000632/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 632}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000633/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 633}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000634/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 634}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000635/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 635}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000636/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 636}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000637/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 637}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000638/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 638}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000639/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 639}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000640/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 640}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000641/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 641}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000642/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 642}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000643/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 643}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000644/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 644}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000645/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 645}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000646/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 646}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000647/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 647}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000648/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 648}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000649/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 649}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000650/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 650}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000651/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 651}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000652/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 652}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000653/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 653}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000654/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 654}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000655/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 655}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000656/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 656}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000657/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 657}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000658/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 658}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000659/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 659}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000660/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 660}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000661/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 661}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000662/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 662}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000663/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 663}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000664/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 664}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000665/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 665}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000666/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 666}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000667/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 667}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000668/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 668}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000669/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 669}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000670/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 670}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000671/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 671}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000672/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 672}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000673/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 673}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000674/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 674}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000675/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 675}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000676/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 676}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000677/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 677}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000678/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 678}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000679/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 679}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000680/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 680}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000681/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 681}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000682/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 682}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000683/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 683}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000684/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 684}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000685/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 685}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000686/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 686}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000687/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 687}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000688/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 688}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000689/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 689}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000690/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 690}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000691/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 691}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000692/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 692}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000693/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 693}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000694/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 694}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000695/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 695}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000696/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 696}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000697/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 697}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000698/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 698}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000699/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 699}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000700/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 700}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000701/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 701}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000702/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 702}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000703/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 703}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000704/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 704}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000705/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 705}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000706/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 706}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000707/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 707}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000708/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 708}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000709/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 709}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000710/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 710}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000711/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 711}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000712/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 712}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000713/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 713}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000714/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 714}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000715/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 715}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000716/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 716}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000717/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 717}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000718/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 718}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000719/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 719}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000720/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 720}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000721/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 721}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000722/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 722}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000723/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 723}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000724/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 724}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000725/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 725}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000726/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 726}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000727/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 727}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000728/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 728}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000729/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 729}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000730/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 730}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000731/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 731}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000732/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 732}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000733/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 733}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000734/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 734}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000735/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 735}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000736/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 736}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000737/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 737}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000738/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 738}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000739/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 739}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000740/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 740}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000741/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 741}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000742/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 742}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000743/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 743}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000744/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 744}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000745/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 745}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000746/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 746}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000747/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 747}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000748/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 748}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000749/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 749}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000750/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 750}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000751/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 751}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000752/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 752}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000753/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 753}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000754/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 754}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000755/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 755}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000756/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 756}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000757/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 757}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000758/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 758}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000759/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 759}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000760/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 760}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000761/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 761}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000762/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 762}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000763/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 763}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000764/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 764}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000765/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 765}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000766/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 766}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000767/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 767}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000768/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 768}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000769/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 769}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000770/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 770}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000771/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 771}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000772/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 772}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000773/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 773}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000774/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 774}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000775/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 775}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000776/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 776}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000777/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 777}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000778/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 778}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000779/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 779}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000780/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 780}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000781/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 781}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000782/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 782}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000783/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 783}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000784/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 784}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000785/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 785}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000786/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 786}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000787/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 787}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000788/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 788}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000789/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 789}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000790/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 790}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000791/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 791}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000792/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 792}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000793/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 793}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000794/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 794}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000795/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 795}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000796/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 796}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000797/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 797}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000798/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 798}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000799/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 799}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000800/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 800}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000801/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 801}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000802/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 802}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000803/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 803}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000804/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 804}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000805/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 805}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000806/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 806}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000807/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 807}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000808/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 808}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000809/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 809}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000810/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 810}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000811/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 811}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000812/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 812}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000813/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 813}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000814/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 814}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000815/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 815}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000816/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 816}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000817/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 817}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000818/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 818}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000819/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 819}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000820/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 820}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000821/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 821}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000822/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 822}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000823/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 823}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000824/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 824}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000825/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 825}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000826/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 826}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000827/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 827}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000828/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 828}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000829/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 829}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000830/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 830}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000831/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 831}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000832/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 832}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000833/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 833}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000834/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 834}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000835/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 835}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000836/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 836}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000837/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 837}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000838/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 838}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000839/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 839}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000840/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 840}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000841/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 841}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000842/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 842}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000843/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 843}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000844/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 844}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000845/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 845}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000846/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 846}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000847/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 847}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000848/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 848}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000849/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 849}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000850/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 850}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000851/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 851}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000852/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 852}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000853/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 853}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000854/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 854}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000855/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 855}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000856/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 856}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000857/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 857}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000858/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 858}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000859/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 859}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000860/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 860}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000861/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 861}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000862/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 862}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000863/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 863}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000864/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 864}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000865/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 865}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000866/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 866}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000867/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 867}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000868/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 868}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000869/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 869}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000870/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 870}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000871/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 871}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000872/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 872}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000873/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 873}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000874/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 874}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000875/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 875}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000876/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 876}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000877/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 877}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000878/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 878}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000879/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 879}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000880/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 880}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000881/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 881}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000882/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 882}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000883/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 883}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000884/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 884}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000885/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 885}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000886/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 886}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000887/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 887}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000888/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 888}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000889/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 889}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000890/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 890}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000891/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 891}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000892/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 892}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000893/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 893}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000894/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 894}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000895/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 895}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000896/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 896}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000897/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 897}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000898/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 898}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000899/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 899}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000900/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 900}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000901/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 901}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000902/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 902}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000903/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 903}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000904/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 904}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000905/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 905}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000906/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 906}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000907/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 907}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000908/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 908}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000909/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 909}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000910/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 910}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000911/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 911}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000912/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 912}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000913/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 913}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000914/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 914}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000915/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 915}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000916/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 916}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000917/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 917}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000918/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 918}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000919/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 919}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000920/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 920}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000921/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 921}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000922/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 922}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000923/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 923}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000924/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 924}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000925/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 925}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000926/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 926}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000927/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 927}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000928/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 928}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000929/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 929}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000930/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 930}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000931/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 931}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000932/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 932}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000933/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 933}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000934/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 934}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000935/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 935}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000936/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 936}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000937/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 937}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000938/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 938}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000939/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 939}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000940/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 940}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000941/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 941}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000942/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 942}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000943/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 943}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000944/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 944}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000945/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 945}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000946/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 946}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000947/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 947}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000948/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 948}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000949/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 949}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000950/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 950}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000951/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 951}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000952/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 952}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000953/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 953}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000954/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 954}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000955/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 955}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000956/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 956}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000957/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 957}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000958/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 958}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000959/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 959}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000960/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 960}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000961/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 961}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000962/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 962}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000963/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 963}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000964/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 964}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000965/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 965}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000966/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 966}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000967/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 967}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000968/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 968}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000969/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 969}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000970/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 970}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000971/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 971}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000972/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 972}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000973/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 973}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000974/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 974}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000975/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 975}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000976/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 976}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000977/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 977}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000978/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 978}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000979/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 979}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000980/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 980}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000981/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 981}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000982/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 982}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000983/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 983}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000984/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 984}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000985/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 985}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000986/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 986}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000987/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 987}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000988/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 988}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000989/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 989}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000990/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 990}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000991/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 991}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000992/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 992}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000993/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 993}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000994/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 994}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000995/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 995}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000996/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 996}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000997/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 997}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000998/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 998}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00000999/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 999}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001000/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1000}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001001/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1001}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001002/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1002}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001003/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1003}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001004/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1004}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001005/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1005}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001006/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1006}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001007/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1007}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001008/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1008}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001009/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1009}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001010/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1010}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001011/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1011}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001012/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1012}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001013/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1013}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001014/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1014}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001015/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1015}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001016/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1016}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001017/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1017}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001018/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1018}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001019/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1019}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001020/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1020}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001021/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1021}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001022/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1022}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001023/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1023}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001024/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1024}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001025/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1025}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001026/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1026}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001027/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1027}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001028/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1028}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001029/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1029}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001030/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1030}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001031/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1031}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001032/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1032}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001033/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1033}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001034/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1034}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001035/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1035}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001036/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1036}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001037/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1037}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001038/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1038}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001039/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1039}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001040/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1040}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001041/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1041}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001042/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1042}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001043/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1043}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001044/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1044}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001045/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1045}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001046/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1046}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001047/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1047}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001048/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1048}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001049/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1049}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001050/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1050}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001051/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1051}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001052/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1052}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001053/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1053}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001054/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1054}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001055/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1055}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001056/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1056}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001057/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1057}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001058/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1058}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001059/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1059}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001060/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1060}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001061/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1061}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001062/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1062}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001063/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1063}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001064/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1064}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001065/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1065}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001066/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1066}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001067/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1067}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001068/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1068}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001069/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1069}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001070/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1070}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001071/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1071}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001072/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1072}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001073/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1073}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001074/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1074}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001075/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1075}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001076/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1076}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001077/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1077}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001078/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1078}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001079/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1079}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001080/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1080}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001081/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1081}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001082/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1082}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001083/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1083}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001084/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1084}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001085/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1085}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001086/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1086}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001087/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1087}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001088/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1088}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001089/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1089}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001090/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1090}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001091/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1091}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001092/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1092}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001093/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1093}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001094/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1094}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001095/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1095}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001096/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1096}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001097/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1097}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001098/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1098}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001099/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1099}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001100/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1100}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001101/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1101}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001102/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1102}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001103/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1103}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001104/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1104}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001105/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1105}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001106/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1106}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001107/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1107}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001108/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1108}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001109/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1109}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001110/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1110}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001111/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1111}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001112/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1112}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001113/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1113}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001114/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1114}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001115/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1115}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001116/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1116}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001117/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1117}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001118/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1118}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001119/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1119}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001120/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1120}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001121/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1121}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001122/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1122}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001123/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1123}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001124/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1124}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001125/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1125}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001126/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1126}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001127/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1127}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001128/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1128}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001129/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1129}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001130/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1130}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001131/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1131}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001132/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1132}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001133/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1133}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001134/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1134}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001135/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1135}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001136/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1136}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001137/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1137}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001138/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1138}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001139/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1139}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001140/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1140}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001141/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1141}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001142/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1142}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001143/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1143}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001144/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1144}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001145/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1145}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001146/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1146}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001147/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1147}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001148/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1148}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001149/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1149}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001150/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1150}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001151/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1151}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001152/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1152}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001153/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1153}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001154/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1154}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001155/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1155}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001156/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1156}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001157/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1157}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001158/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1158}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001159/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1159}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001160/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1160}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001161/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1161}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001162/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1162}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001163/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1163}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001164/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1164}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001165/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1165}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001166/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1166}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001167/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1167}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001168/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1168}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001169/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1169}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001170/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1170}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001171/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1171}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001172/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1172}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001173/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1173}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001174/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1174}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001175/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1175}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001176/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1176}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001177/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1177}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001178/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1178}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001179/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1179}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001180/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1180}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001181/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1181}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001182/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1182}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001183/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1183}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001184/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1184}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001185/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1185}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001186/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1186}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001187/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1187}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001188/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1188}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001189/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1189}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001190/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1190}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001191/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1191}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001192/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1192}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001193/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1193}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001194/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1194}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001195/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1195}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001196/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1196}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001197/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1197}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001198/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1198}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001199/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1199}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001200/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1200}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001201/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1201}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001202/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1202}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001203/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1203}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001204/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1204}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001205/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1205}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001206/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1206}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001207/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1207}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001208/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1208}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001209/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1209}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001210/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1210}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001211/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1211}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001212/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1212}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001213/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1213}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001214/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1214}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001215/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1215}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001216/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1216}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001217/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1217}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001218/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1218}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001219/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1219}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001220/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1220}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001221/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1221}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001222/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1222}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001223/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1223}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001224/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1224}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001225/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1225}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001226/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1226}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001227/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1227}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001228/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1228}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001229/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1229}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001230/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1230}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001231/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1231}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001232/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1232}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001233/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1233}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001234/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1234}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001235/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1235}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001236/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1236}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001237/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1237}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001238/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1238}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001239/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1239}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001240/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1240}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001241/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1241}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001242/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1242}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001243/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1243}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001244/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1244}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001245/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1245}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001246/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1246}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001247/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1247}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001248/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1248}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001249/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1249}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001250/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1250}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001251/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1251}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001252/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1252}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001253/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1253}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001254/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1254}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001255/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1255}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001256/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1256}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001257/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1257}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001258/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1258}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001259/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1259}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001260/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1260}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001261/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1261}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001262/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1262}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001263/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1263}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001264/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1264}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001265/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1265}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001266/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1266}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001267/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1267}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001268/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1268}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001269/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1269}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001270/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1270}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001271/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1271}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001272/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1272}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001273/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1273}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001274/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1274}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001275/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1275}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001276/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1276}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001277/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1277}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001278/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1278}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001279/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1279}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001280/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1280}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001281/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1281}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001282/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1282}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001283/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1283}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001284/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1284}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001285/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1285}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001286/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1286}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001287/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1287}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001288/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1288}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001289/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1289}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001290/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1290}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001291/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1291}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001292/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1292}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001293/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1293}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001294/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1294}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001295/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1295}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001296/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1296}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001297/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1297}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001298/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1298}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001299/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1299}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001300/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1300}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001301/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1301}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001302/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1302}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001303/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1303}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001304/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1304}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001305/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1305}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001306/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1306}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001307/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1307}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001308/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1308}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001309/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1309}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001310/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1310}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001311/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1311}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001312/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1312}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001313/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1313}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001314/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1314}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001315/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1315}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001316/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1316}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001317/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1317}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001318/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1318}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001319/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1319}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001320/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1320}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001321/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1321}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001322/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1322}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001323/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1323}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001324/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1324}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001325/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1325}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001326/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1326}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001327/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1327}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001328/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1328}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001329/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1329}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001330/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1330}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001331/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1331}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001332/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1332}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001333/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1333}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001334/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1334}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001335/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1335}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001336/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1336}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001337/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1337}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001338/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1338}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001339/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1339}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001340/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1340}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001341/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1341}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001342/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1342}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001343/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1343}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001344/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1344}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001345/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1345}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001346/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1346}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001347/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1347}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001348/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1348}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001349/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1349}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001350/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1350}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001351/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1351}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001352/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1352}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001353/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1353}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001354/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1354}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001355/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1355}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001356/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1356}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001357/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1357}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001358/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1358}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001359/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1359}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001360/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1360}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001361/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1361}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001362/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1362}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001363/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1363}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001364/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1364}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001365/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1365}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001366/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1366}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001367/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1367}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001368/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1368}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001369/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1369}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001370/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1370}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001371/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1371}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001372/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1372}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001373/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1373}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001374/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1374}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001375/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1375}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001376/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1376}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001377/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1377}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001378/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1378}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001379/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1379}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001380/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1380}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001381/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1381}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001382/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1382}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001383/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1383}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001384/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1384}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001385/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1385}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001386/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1386}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001387/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1387}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001388/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1388}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001389/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1389}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001390/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1390}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001391/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1391}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001392/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1392}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001393/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1393}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001394/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1394}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001395/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1395}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001396/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1396}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001397/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1397}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001398/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1398}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001399/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1399}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001400/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1400}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001401/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1401}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001402/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1402}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001403/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1403}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001404/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1404}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001405/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1405}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001406/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1406}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001407/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1407}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001408/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1408}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001409/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1409}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001410/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1410}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001411/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1411}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001412/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1412}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001413/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1413}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001414/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1414}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001415/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1415}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001416/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1416}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001417/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1417}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001418/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1418}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001419/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1419}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001420/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1420}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001421/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1421}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001422/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1422}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001423/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1423}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001424/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1424}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001425/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1425}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001426/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1426}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001427/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1427}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001428/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1428}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001429/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1429}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001430/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1430}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001431/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1431}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001432/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1432}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001433/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1433}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001434/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1434}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001435/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1435}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001436/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1436}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001437/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1437}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001438/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1438}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001439/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1439}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001440/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1440}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001441/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1441}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001442/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1442}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001443/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1443}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001444/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1444}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001445/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1445}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001446/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1446}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001447/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1447}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001448/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1448}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001449/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1449}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001450/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1450}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001451/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1451}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001452/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1452}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001453/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1453}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001454/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1454}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001455/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1455}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001456/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1456}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001457/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1457}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001458/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1458}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001459/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1459}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001460/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1460}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001461/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1461}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001462/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1462}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001463/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1463}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001464/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1464}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001465/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1465}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001466/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1466}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001467/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1467}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001468/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1468}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001469/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1469}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001470/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1470}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001471/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1471}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001472/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1472}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001473/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1473}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001474/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1474}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001475/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1475}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001476/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1476}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001477/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1477}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001478/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1478}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001479/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1479}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001480/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1480}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001481/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1481}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001482/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1482}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001483/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1483}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001484/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1484}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001485/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1485}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001486/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1486}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001487/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1487}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001488/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1488}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001489/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1489}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001490/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1490}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001491/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1491}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001492/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1492}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001493/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1493}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001494/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1494}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001495/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1495}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001496/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1496}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001497/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1497}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001498/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1498}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001499/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1499}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001500/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1500}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001501/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1501}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001502/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1502}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001503/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1503}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001504/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1504}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001505/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1505}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001506/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1506}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001507/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1507}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001508/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1508}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001509/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1509}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001510/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1510}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001511/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1511}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001512/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1512}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001513/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1513}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001514/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1514}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001515/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1515}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001516/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1516}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001517/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1517}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001518/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1518}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001519/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1519}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001520/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1520}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001521/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1521}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001522/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1522}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001523/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1523}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001524/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1524}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001525/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1525}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001526/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1526}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001527/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1527}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001528/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1528}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001529/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1529}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001530/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1530}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001531/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1531}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001532/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1532}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001533/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1533}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001534/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1534}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001535/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1535}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001536/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1536}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001537/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1537}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001538/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1538}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001539/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1539}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001540/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1540}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001541/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1541}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001542/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1542}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001543/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1543}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001544/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1544}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001545/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1545}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001546/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1546}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001547/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1547}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001548/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1548}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001549/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1549}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001550/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1550}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001551/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1551}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001552/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1552}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001553/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1553}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001554/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1554}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001555/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1555}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001556/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1556}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001557/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1557}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001558/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1558}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001559/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1559}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001560/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1560}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001561/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1561}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001562/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1562}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001563/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1563}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001564/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1564}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001565/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1565}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001566/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1566}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001567/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1567}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001568/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1568}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001569/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1569}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001570/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1570}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001571/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1571}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001572/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1572}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001573/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1573}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001574/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1574}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001575/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1575}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001576/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1576}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001577/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1577}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001578/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1578}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001579/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1579}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001580/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1580}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001581/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1581}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001582/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1582}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001583/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1583}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001584/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1584}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001585/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1585}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001586/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1586}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001587/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1587}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001588/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1588}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001589/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1589}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001590/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1590}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001591/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1591}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001592/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1592}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001593/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1593}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001594/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1594}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001595/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1595}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001596/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1596}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001597/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1597}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001598/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1598}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001599/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1599}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001600/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1600}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001601/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1601}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001602/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1602}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001603/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1603}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001604/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1604}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001605/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1605}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001606/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1606}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001607/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1607}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001608/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1608}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001609/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1609}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001610/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1610}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001611/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1611}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001612/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1612}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001613/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1613}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001614/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1614}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001615/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1615}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001616/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1616}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001617/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1617}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001618/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1618}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001619/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1619}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001620/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1620}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001621/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1621}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001622/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1622}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001623/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1623}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001624/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1624}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001625/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1625}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001626/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1626}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001627/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1627}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001628/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1628}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001629/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1629}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001630/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1630}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001631/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1631}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001632/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1632}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001633/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1633}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001634/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1634}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001635/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1635}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001636/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1636}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001637/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1637}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001638/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1638}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001639/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1639}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001640/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1640}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001641/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1641}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001642/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1642}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001643/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1643}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001644/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1644}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001645/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1645}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001646/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1646}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001647/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1647}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001648/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1648}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001649/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1649}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001650/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1650}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001651/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1651}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001652/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1652}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001653/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1653}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001654/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1654}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001655/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1655}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001656/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1656}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001657/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1657}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001658/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1658}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001659/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1659}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001660/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1660}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001661/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1661}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001662/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1662}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001663/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1663}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001664/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1664}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001665/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1665}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001666/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1666}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001667/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1667}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001668/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1668}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001669/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1669}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001670/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1670}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001671/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1671}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001672/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1672}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001673/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1673}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001674/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1674}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001675/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1675}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001676/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1676}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001677/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1677}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001678/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1678}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001679/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1679}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001680/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1680}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001681/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1681}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001682/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1682}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001683/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1683}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001684/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1684}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001685/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1685}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001686/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1686}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001687/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1687}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001688/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1688}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001689/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1689}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001690/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1690}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001691/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1691}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001692/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1692}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001693/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1693}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001694/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1694}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001695/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1695}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001696/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1696}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001697/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1697}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001698/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1698}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001699/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1699}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001700/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1700}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001701/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1701}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001702/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1702}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001703/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1703}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001704/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1704}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001705/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1705}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001706/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1706}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001707/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1707}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001708/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1708}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001709/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1709}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001710/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1710}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001711/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1711}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001712/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1712}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001713/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1713}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001714/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1714}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001715/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1715}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001716/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1716}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001717/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1717}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001718/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1718}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001719/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1719}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001720/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1720}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001721/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1721}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001722/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1722}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001723/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1723}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001724/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1724}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001725/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1725}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001726/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1726}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001727/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1727}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001728/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1728}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001729/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1729}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001730/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1730}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001731/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1731}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001732/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1732}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001733/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1733}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001734/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1734}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001735/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1735}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001736/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1736}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001737/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1737}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001738/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1738}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001739/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1739}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001740/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1740}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001741/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1741}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001742/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1742}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001743/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1743}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001744/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1744}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001745/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1745}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001746/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1746}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001747/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1747}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001748/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1748}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001749/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1749}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001750/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1750}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001751/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1751}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001752/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1752}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001753/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1753}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001754/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1754}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001755/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1755}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001756/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1756}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001757/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1757}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001758/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1758}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001759/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1759}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001760/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1760}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001761/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1761}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001762/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1762}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001763/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1763}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001764/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1764}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001765/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1765}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001766/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1766}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001767/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1767}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001768/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1768}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001769/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1769}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001770/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1770}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001771/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1771}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001772/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1772}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001773/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1773}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001774/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1774}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001775/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1775}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001776/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1776}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001777/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1777}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001778/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1778}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001779/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1779}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001780/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1780}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001781/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1781}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001782/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1782}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001783/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1783}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001784/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1784}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001785/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1785}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001786/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1786}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001787/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1787}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001788/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1788}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001789/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1789}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001790/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1790}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001791/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1791}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001792/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1792}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001793/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1793}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001794/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1794}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001795/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1795}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001796/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1796}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001797/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1797}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001798/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1798}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001799/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1799}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001800/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1800}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001801/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1801}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001802/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1802}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001803/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1803}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001804/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1804}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001805/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1805}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001806/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1806}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001807/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1807}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001808/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1808}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001809/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1809}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001810/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1810}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001811/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1811}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001812/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1812}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001813/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1813}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001814/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1814}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001815/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1815}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001816/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1816}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001817/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1817}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001818/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1818}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001819/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1819}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001820/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1820}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001821/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1821}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001822/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1822}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001823/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1823}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001824/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1824}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001825/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1825}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001826/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1826}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001827/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1827}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001828/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1828}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001829/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1829}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001830/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1830}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001831/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1831}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001832/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1832}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001833/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1833}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001834/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1834}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001835/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1835}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001836/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1836}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001837/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1837}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001838/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1838}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001839/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1839}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001840/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1840}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001841/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1841}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001842/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1842}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001843/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1843}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001844/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1844}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001845/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1845}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001846/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1846}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001847/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1847}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001848/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1848}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001849/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1849}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001850/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1850}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001851/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1851}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001852/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1852}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001853/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1853}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001854/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1854}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001855/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1855}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001856/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1856}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001857/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1857}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001858/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1858}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001859/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1859}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001860/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1860}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001861/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1861}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001862/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1862}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001863/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1863}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001864/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1864}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001865/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1865}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001866/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1866}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001867/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1867}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001868/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1868}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001869/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1869}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001870/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1870}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001871/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1871}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001872/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1872}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001873/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1873}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001874/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1874}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001875/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1875}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001876/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1876}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001877/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1877}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001878/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1878}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001879/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1879}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001880/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1880}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001881/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1881}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001882/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1882}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001883/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1883}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001884/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1884}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001885/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1885}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001886/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1886}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001887/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1887}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001888/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1888}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001889/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1889}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001890/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1890}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001891/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1891}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001892/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1892}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001893/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1893}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001894/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1894}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001895/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1895}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001896/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1896}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001897/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1897}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001898/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1898}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001899/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1899}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001900/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1900}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001901/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1901}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001902/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1902}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001903/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1903}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001904/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1904}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001905/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1905}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001906/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1906}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001907/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1907}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001908/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1908}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001909/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1909}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001910/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1910}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001911/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1911}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001912/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1912}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001913/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1913}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001914/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1914}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001915/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1915}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001916/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1916}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001917/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1917}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001918/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1918}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001919/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1919}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001920/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1920}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001921/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1921}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001922/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1922}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001923/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1923}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001924/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1924}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001925/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1925}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001926/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1926}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001927/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1927}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001928/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1928}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001929/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1929}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001930/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1930}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001931/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1931}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001932/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1932}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001933/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1933}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001934/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1934}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001935/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1935}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001936/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1936}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001937/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1937}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001938/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1938}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001939/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1939}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001940/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1940}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001941/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1941}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001942/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1942}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001943/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1943}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001944/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1944}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001945/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1945}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001946/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1946}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001947/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1947}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001948/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1948}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001949/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1949}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001950/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1950}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001951/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1951}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001952/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1952}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001953/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1953}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001954/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1954}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001955/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1955}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001956/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1956}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001957/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1957}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001958/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1958}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001959/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1959}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001960/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1960}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001961/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1961}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001962/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1962}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001963/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1963}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001964/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1964}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001965/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1965}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001966/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1966}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001967/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1967}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001968/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1968}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001969/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1969}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001970/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1970}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001971/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1971}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001972/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1972}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001973/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1973}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001974/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1974}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001975/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1975}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001976/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1976}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001977/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1977}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001978/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1978}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001979/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1979}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001980/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1980}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001981/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1981}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001982/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1982}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001983/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1983}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001984/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1984}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001985/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1985}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001986/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1986}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001987/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1987}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001988/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1988}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001989/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1989}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001990/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1990}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001991/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1991}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001992/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1992}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001993/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1993}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001994/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1994}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001995/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1995}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001996/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1996}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001997/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1997}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001998/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1998}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00001999/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 1999}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002000/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2000}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002001/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2001}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002002/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2002}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002003/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2003}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002004/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2004}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002005/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2005}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002006/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2006}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002007/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2007}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002008/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2008}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002009/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2009}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002010/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2010}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002011/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2011}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002012/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2012}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002013/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2013}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002014/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2014}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002015/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2015}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002016/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2016}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002017/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2017}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002018/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2018}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002019/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2019}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002020/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2020}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002021/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2021}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002022/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2022}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002023/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2023}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002024/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2024}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002025/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2025}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002026/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2026}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002027/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2027}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002028/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2028}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002029/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2029}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002030/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2030}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002031/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2031}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002032/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2032}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002033/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2033}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002034/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2034}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002035/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2035}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002036/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2036}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002037/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2037}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002038/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2038}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002039/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2039}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002040/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2040}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002041/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2041}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002042/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2042}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002043/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2043}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002044/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2044}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002045/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2045}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002046/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2046}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002047/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2047}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002048/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2048}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002049/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2049}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002050/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2050}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002051/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2051}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002052/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2052}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002053/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2053}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002054/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2054}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002055/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2055}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002056/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2056}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002057/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2057}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002058/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2058}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002059/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2059}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002060/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2060}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002061/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2061}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002062/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2062}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002063/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2063}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002064/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2064}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002065/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2065}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002066/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2066}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002067/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2067}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002068/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2068}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002069/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2069}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002070/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2070}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002071/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2071}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002072/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2072}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002073/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2073}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002074/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2074}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002075/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2075}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002076/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2076}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002077/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2077}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002078/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2078}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002079/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2079}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002080/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2080}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002081/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2081}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002082/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2082}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002083/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2083}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002084/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2084}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002085/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2085}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002086/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2086}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002087/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2087}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002088/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2088}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002089/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2089}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002090/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2090}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002091/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2091}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002092/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2092}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002093/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2093}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002094/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2094}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002095/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2095}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002096/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2096}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002097/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2097}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002098/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2098}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002099/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2099}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002100/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2100}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002101/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2101}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002102/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2102}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002103/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2103}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002104/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2104}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002105/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2105}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002106/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2106}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002107/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2107}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002108/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2108}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002109/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2109}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002110/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2110}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002111/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2111}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002112/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2112}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002113/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2113}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002114/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2114}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002115/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2115}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002116/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2116}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002117/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2117}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002118/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2118}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002119/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2119}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002120/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2120}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002121/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2121}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002122/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2122}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002123/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2123}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002124/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2124}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002125/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2125}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002126/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2126}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002127/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2127}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002128/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2128}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002129/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2129}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002130/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2130}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002131/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2131}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002132/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2132}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002133/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2133}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002134/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2134}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002135/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2135}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002136/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2136}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002137/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2137}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002138/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2138}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002139/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2139}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002140/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2140}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002141/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2141}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002142/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2142}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002143/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2143}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002144/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2144}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002145/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2145}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002146/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2146}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002147/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2147}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002148/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2148}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002149/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2149}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002150/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2150}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002151/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2151}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002152/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2152}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002153/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2153}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002154/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2154}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002155/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2155}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002156/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2156}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002157/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2157}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002158/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2158}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002159/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2159}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002160/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2160}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002161/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2161}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002162/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2162}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002163/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2163}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002164/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2164}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002165/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2165}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002166/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2166}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002167/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2167}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002168/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2168}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002169/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2169}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002170/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2170}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002171/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2171}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002172/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2172}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002173/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2173}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002174/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2174}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002175/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2175}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002176/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2176}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002177/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2177}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002178/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2178}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002179/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2179}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002180/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2180}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002181/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2181}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002182/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2182}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002183/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2183}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002184/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2184}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002185/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2185}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002186/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2186}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002187/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2187}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002188/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2188}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002189/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2189}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002190/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2190}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002191/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2191}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002192/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2192}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002193/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2193}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002194/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2194}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002195/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2195}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002196/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2196}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002197/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2197}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002198/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2198}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002199/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2199}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002200/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2200}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002201/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2201}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002202/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2202}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002203/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2203}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002204/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2204}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002205/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2205}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002206/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2206}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002207/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2207}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002208/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2208}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002209/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2209}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002210/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2210}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002211/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2211}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002212/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2212}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002213/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2213}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002214/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2214}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002215/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2215}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002216/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2216}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002217/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2217}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002218/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2218}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002219/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2219}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002220/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2220}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002221/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2221}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002222/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2222}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002223/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2223}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002224/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2224}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002225/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2225}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002226/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2226}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002227/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2227}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002228/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2228}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002229/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2229}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002230/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2230}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002231/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2231}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002232/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2232}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002233/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2233}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002234/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2234}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002235/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2235}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002236/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2236}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002237/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2237}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002238/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2238}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002239/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2239}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002240/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2240}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002241/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2241}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002242/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2242}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002243/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2243}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002244/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2244}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002245/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2245}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002246/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2246}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002247/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2247}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002248/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2248}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002249/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2249}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002250/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2250}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002251/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2251}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002252/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2252}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002253/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2253}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002254/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2254}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002255/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2255}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002256/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2256}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002257/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2257}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002258/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2258}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002259/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2259}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002260/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2260}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002261/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2261}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002262/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2262}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002263/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2263}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002264/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2264}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002265/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2265}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002266/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2266}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002267/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2267}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002268/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2268}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002269/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2269}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002270/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2270}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002271/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2271}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002272/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2272}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002273/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2273}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002274/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2274}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002275/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2275}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002276/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2276}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002277/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2277}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002278/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2278}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002279/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2279}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002280/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2280}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002281/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2281}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002282/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2282}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002283/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2283}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002284/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2284}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002285/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2285}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002286/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2286}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002287/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2287}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002288/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2288}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002289/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2289}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002290/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2290}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002291/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2291}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002292/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2292}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002293/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2293}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002294/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2294}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002295/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2295}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002296/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2296}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002297/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2297}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002298/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2298}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002299/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2299}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002300/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2300}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002301/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2301}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002302/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2302}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002303/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2303}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002304/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2304}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002305/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2305}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002306/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2306}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002307/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2307}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002308/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2308}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002309/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2309}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002310/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2310}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002311/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2311}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002312/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2312}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002313/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2313}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002314/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2314}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002315/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2315}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002316/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2316}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002317/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2317}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002318/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2318}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002319/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2319}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002320/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2320}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002321/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2321}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002322/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2322}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002323/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2323}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002324/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2324}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002325/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2325}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002326/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2326}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002327/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2327}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002328/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2328}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002329/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2329}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002330/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2330}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002331/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2331}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002332/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2332}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002333/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2333}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002334/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2334}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002335/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2335}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002336/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2336}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002337/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2337}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002338/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2338}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002339/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2339}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002340/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2340}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002341/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2341}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002342/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2342}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002343/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2343}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002344/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2344}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002345/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2345}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002346/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2346}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002347/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2347}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002348/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2348}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002349/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2349}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002350/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2350}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002351/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2351}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002352/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2352}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002353/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2353}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002354/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2354}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002355/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2355}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002356/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2356}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002357/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2357}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002358/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2358}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002359/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2359}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002360/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2360}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002361/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2361}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002362/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2362}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002363/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2363}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002364/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2364}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002365/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2365}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002366/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2366}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002367/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2367}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002368/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2368}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002369/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2369}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002370/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2370}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002371/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2371}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002372/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2372}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002373/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2373}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002374/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2374}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002375/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2375}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002376/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2376}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002377/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2377}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002378/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2378}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002379/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2379}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002380/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2380}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002381/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2381}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002382/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2382}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002383/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2383}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002384/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2384}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002385/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2385}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002386/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2386}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002387/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2387}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002388/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2388}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002389/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2389}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002390/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2390}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002391/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2391}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002392/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2392}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002393/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2393}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002394/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2394}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002395/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2395}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002396/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2396}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002397/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2397}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002398/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2398}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002399/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2399}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002400/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2400}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002401/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2401}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002402/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2402}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002403/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2403}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002404/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2404}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002405/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2405}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002406/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2406}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002407/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2407}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002408/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2408}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002409/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2409}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002410/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2410}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002411/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2411}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002412/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2412}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002413/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2413}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002414/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2414}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002415/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2415}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002416/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2416}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002417/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2417}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002418/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2418}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002419/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2419}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002420/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2420}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002421/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2421}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002422/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2422}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002423/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2423}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002424/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2424}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002425/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2425}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002426/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2426}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002427/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2427}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002428/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2428}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002429/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2429}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002430/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2430}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002431/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2431}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002432/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2432}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002433/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2433}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002434/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2434}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002435/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2435}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002436/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2436}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002437/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2437}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002438/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2438}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002439/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2439}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002440/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2440}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002441/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2441}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002442/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2442}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002443/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2443}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002444/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2444}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002445/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2445}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002446/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2446}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002447/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2447}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002448/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2448}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002449/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2449}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002450/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2450}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002451/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2451}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002452/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2452}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002453/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2453}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002454/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2454}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002455/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2455}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002456/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2456}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002457/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2457}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002458/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2458}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002459/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2459}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002460/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2460}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002461/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2461}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002462/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2462}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002463/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2463}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002464/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2464}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002465/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2465}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002466/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2466}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002467/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2467}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002468/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2468}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002469/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2469}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002470/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2470}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002471/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2471}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002472/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2472}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002473/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2473}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002474/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2474}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002475/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2475}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002476/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2476}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002477/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2477}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002478/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2478}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002479/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2479}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002480/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2480}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002481/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2481}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002482/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2482}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002483/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2483}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002484/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2484}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002485/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2485}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002486/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2486}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002487/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2487}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002488/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2488}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002489/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2489}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002490/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2490}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002491/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2491}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002492/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2492}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002493/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2493}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002494/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2494}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002495/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2495}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002496/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2496}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002497/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2497}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002498/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2498}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002499/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2499}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002500/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2500}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002501/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2501}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002502/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2502}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002503/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2503}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002504/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2504}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002505/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2505}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002506/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2506}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002507/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2507}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002508/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2508}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002509/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2509}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002510/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2510}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002511/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2511}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002512/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2512}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002513/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2513}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002514/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2514}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002515/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2515}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002516/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2516}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002517/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2517}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002518/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2518}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002519/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2519}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002520/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2520}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002521/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2521}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002522/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2522}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002523/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2523}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002524/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2524}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002525/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2525}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002526/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2526}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002527/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2527}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002528/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2528}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002529/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2529}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002530/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2530}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002531/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2531}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002532/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2532}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002533/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2533}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002534/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2534}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002535/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2535}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002536/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2536}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002537/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2537}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002538/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2538}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002539/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2539}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002540/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2540}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002541/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2541}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002542/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2542}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002543/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2543}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002544/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2544}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002545/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2545}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002546/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2546}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002547/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2547}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002548/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2548}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002549/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2549}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002550/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2550}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002551/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2551}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002552/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2552}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002553/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2553}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002554/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2554}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002555/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2555}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002556/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2556}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002557/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2557}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002558/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2558}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002559/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2559}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002560/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2560}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002561/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2561}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002562/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2562}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002563/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2563}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002564/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2564}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002565/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2565}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002566/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2566}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002567/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2567}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002568/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2568}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002569/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2569}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002570/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2570}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002571/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2571}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002572/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2572}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002573/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2573}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002574/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2574}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002575/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2575}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002576/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2576}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002577/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2577}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002578/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2578}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002579/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2579}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002580/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2580}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002581/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2581}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002582/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2582}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002583/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2583}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002584/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2584}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002585/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2585}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002586/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2586}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002587/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2587}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002588/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2588}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002589/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2589}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002590/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2590}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002591/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2591}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002592/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2592}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002593/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2593}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002594/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2594}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002595/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2595}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002596/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2596}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002597/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2597}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002598/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2598}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002599/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2599}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002600/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2600}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002601/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2601}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002602/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2602}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002603/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2603}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002604/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2604}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002605/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2605}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002606/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2606}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002607/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2607}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002608/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2608}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002609/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2609}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002610/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2610}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002611/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2611}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002612/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2612}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002613/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2613}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002614/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2614}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002615/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2615}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002616/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2616}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002617/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2617}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002618/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2618}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002619/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2619}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002620/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2620}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002621/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2621}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002622/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2622}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002623/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2623}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002624/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2624}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002625/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2625}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002626/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2626}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002627/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2627}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002628/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2628}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002629/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2629}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002630/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2630}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002631/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2631}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002632/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2632}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002633/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2633}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002634/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2634}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002635/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2635}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002636/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2636}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002637/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2637}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002638/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2638}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002639/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2639}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002640/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2640}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002641/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2641}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002642/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2642}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002643/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2643}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002644/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2644}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002645/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2645}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002646/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2646}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002647/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2647}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002648/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2648}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002649/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2649}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002650/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2650}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002651/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2651}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002652/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2652}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002653/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2653}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002654/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2654}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002655/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2655}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002656/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2656}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002657/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2657}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002658/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2658}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002659/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2659}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002660/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2660}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002661/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2661}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002662/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2662}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002663/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2663}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002664/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2664}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002665/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2665}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002666/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2666}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002667/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2667}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002668/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2668}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002669/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2669}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002670/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2670}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002671/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2671}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002672/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2672}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002673/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2673}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002674/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2674}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002675/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2675}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002676/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2676}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002677/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2677}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002678/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2678}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002679/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2679}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002680/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2680}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002681/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2681}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002682/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2682}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002683/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2683}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002684/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2684}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002685/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2685}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002686/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2686}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002687/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2687}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002688/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2688}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002689/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2689}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002690/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2690}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002691/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2691}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002692/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2692}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002693/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2693}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002694/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2694}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002695/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2695}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002696/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2696}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002697/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2697}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002698/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2698}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002699/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2699}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002700/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2700}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002701/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2701}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002702/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2702}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002703/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2703}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002704/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2704}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002705/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2705}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002706/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2706}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002707/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2707}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002708/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2708}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002709/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2709}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002710/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2710}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002711/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2711}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002712/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2712}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002713/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2713}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002714/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2714}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002715/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2715}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002716/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2716}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002717/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2717}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002718/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2718}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002719/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2719}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002720/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2720}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002721/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2721}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002722/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2722}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002723/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2723}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002724/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2724}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002725/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2725}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002726/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2726}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002727/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2727}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002728/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2728}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002729/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2729}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002730/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2730}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002731/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2731}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002732/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2732}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002733/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2733}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002734/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2734}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002735/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2735}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002736/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2736}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002737/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2737}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002738/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2738}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002739/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2739}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002740/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2740}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002741/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2741}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002742/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2742}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002743/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2743}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002744/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2744}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002745/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2745}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002746/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2746}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002747/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2747}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002748/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2748}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002749/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2749}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002750/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2750}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002751/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2751}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002752/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2752}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002753/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2753}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002754/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2754}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002755/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2755}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002756/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2756}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002757/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2757}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002758/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2758}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002759/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2759}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002760/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2760}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002761/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2761}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002762/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2762}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002763/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2763}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002764/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2764}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002765/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2765}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002766/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2766}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002767/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2767}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002768/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2768}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002769/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2769}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002770/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2770}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002771/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2771}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002772/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2772}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002773/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2773}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002774/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2774}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002775/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2775}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002776/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2776}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002777/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2777}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002778/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2778}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002779/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2779}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002780/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2780}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002781/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2781}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002782/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2782}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002783/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2783}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002784/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2784}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002785/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2785}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002786/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2786}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002787/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2787}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002788/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2788}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002789/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2789}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002790/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2790}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002791/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2791}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002792/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2792}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002793/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2793}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002794/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2794}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002795/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2795}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002796/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2796}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002797/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2797}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002798/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2798}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002799/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2799}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002800/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2800}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002801/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2801}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002802/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2802}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002803/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2803}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002804/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2804}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002805/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2805}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002806/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2806}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002807/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2807}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002808/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2808}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002809/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2809}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002810/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2810}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002811/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2811}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002812/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2812}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002813/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2813}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002814/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2814}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002815/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2815}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002816/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2816}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002817/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2817}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002818/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2818}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002819/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2819}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002820/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2820}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002821/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2821}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002822/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2822}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002823/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2823}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002824/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2824}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002825/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2825}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002826/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2826}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002827/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2827}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002828/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2828}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002829/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2829}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002830/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2830}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002831/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2831}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002832/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2832}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002833/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2833}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002834/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2834}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002835/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2835}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002836/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2836}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002837/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2837}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002838/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2838}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002839/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2839}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002840/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2840}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002841/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2841}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002842/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2842}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002843/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2843}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002844/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2844}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002845/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2845}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002846/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2846}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002847/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2847}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002848/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2848}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002849/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2849}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002850/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2850}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002851/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2851}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002852/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2852}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002853/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2853}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002854/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2854}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002855/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2855}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002856/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2856}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002857/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2857}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002858/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2858}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002859/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2859}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002860/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2860}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002861/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2861}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002862/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2862}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002863/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2863}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002864/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2864}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002865/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2865}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002866/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2866}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002867/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2867}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002868/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2868}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002869/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2869}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002870/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2870}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002871/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2871}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002872/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2872}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002873/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2873}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002874/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2874}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002875/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2875}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002876/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2876}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002877/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2877}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002878/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2878}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002879/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2879}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002880/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2880}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002881/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2881}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002882/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2882}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002883/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2883}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002884/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2884}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002885/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2885}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002886/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2886}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002887/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2887}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002888/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2888}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002889/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2889}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002890/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2890}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002891/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2891}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002892/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2892}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002893/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2893}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002894/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2894}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002895/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2895}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002896/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2896}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002897/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2897}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002898/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2898}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002899/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2899}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002900/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2900}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002901/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2901}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002902/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2902}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002903/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2903}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002904/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2904}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002905/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2905}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002906/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2906}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002907/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2907}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002908/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2908}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002909/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2909}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002910/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2910}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002911/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2911}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002912/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2912}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002913/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2913}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002914/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2914}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002915/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2915}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002916/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2916}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002917/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2917}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002918/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2918}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002919/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2919}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002920/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2920}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002921/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2921}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002922/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2922}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002923/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2923}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002924/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2924}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002925/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2925}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002926/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2926}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002927/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2927}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002928/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2928}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002929/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2929}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002930/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2930}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002931/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2931}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002932/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2932}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002933/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2933}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002934/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2934}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002935/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2935}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002936/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2936}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002937/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2937}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002938/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2938}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002939/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2939}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002940/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2940}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002941/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2941}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002942/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2942}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002943/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2943}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002944/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2944}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002945/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2945}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002946/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2946}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002947/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2947}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002948/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2948}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002949/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2949}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002950/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2950}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002951/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2951}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002952/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2952}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002953/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2953}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002954/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2954}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002955/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2955}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002956/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2956}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002957/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2957}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002958/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2958}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002959/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2959}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002960/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2960}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002961/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2961}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002962/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2962}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002963/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2963}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002964/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2964}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002965/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2965}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002966/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2966}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002967/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2967}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002968/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2968}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002969/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2969}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002970/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2970}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002971/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2971}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002972/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2972}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002973/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2973}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002974/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2974}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002975/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2975}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002976/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2976}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002977/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2977}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002978/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2978}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002979/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2979}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002980/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2980}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002981/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2981}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002982/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2982}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002983/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2983}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002984/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2984}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002985/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2985}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002986/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2986}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002987/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2987}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002988/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2988}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002989/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2989}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002990/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2990}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002991/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2991}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002992/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2992}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002993/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2993}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002994/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2994}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002995/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2995}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002996/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2996}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002997/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2997}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002998/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2998}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00002999/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 2999}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003000/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3000}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003001/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3001}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003002/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3002}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003003/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3003}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003004/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3004}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003005/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3005}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003006/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3006}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003007/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3007}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003008/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3008}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003009/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3009}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003010/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3010}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003011/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3011}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003012/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3012}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003013/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3013}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003014/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3014}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003015/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3015}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003016/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3016}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003017/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3017}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003018/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3018}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003019/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3019}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003020/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3020}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003021/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3021}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003022/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3022}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003023/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3023}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003024/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3024}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003025/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3025}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003026/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3026}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003027/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3027}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003028/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3028}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003029/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3029}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003030/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3030}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003031/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3031}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003032/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3032}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003033/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3033}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003034/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3034}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003035/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3035}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003036/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3036}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003037/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3037}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003038/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3038}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003039/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3039}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003040/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3040}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003041/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3041}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003042/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3042}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003043/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3043}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003044/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3044}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003045/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3045}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003046/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3046}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003047/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3047}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003048/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3048}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003049/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3049}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003050/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3050}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003051/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3051}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003052/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3052}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003053/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3053}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003054/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3054}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003055/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3055}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003056/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3056}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003057/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3057}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003058/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3058}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003059/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3059}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003060/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3060}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003061/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3061}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003062/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3062}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003063/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3063}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003064/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3064}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003065/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3065}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003066/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3066}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003067/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3067}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003068/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3068}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003069/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3069}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003070/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3070}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003071/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3071}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003072/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3072}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003073/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3073}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003074/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3074}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003075/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3075}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003076/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3076}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003077/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3077}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003078/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3078}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003079/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3079}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003080/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3080}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003081/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3081}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003082/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3082}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003083/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3083}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003084/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3084}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003085/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3085}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003086/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3086}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003087/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3087}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003088/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3088}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003089/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3089}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003090/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3090}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003091/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3091}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003092/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3092}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003093/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3093}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003094/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3094}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003095/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3095}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003096/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3096}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003097/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3097}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003098/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3098}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003099/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3099}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003100/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3100}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003101/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3101}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003102/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3102}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003103/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3103}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003104/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3104}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003105/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3105}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003106/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3106}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003107/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3107}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003108/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3108}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003109/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3109}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003110/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3110}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003111/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3111}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003112/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3112}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003113/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3113}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003114/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3114}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003115/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3115}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003116/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3116}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003117/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3117}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003118/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3118}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003119/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3119}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003120/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3120}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003121/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3121}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003122/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3122}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003123/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3123}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003124/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3124}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003125/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3125}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003126/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3126}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003127/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3127}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003128/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3128}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003129/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3129}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003130/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3130}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003131/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3131}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003132/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3132}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003133/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3133}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003134/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3134}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003135/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3135}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003136/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3136}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003137/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3137}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003138/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3138}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003139/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3139}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003140/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3140}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003141/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3141}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003142/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3142}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003143/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3143}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003144/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3144}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003145/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3145}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003146/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3146}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003147/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3147}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003148/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3148}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003149/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3149}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003150/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3150}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003151/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3151}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003152/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3152}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003153/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3153}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003154/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3154}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003155/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3155}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003156/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3156}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003157/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3157}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003158/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3158}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003159/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3159}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003160/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3160}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003161/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3161}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003162/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3162}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003163/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3163}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003164/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3164}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003165/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3165}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003166/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3166}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003167/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3167}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003168/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3168}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003169/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3169}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003170/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3170}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003171/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3171}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003172/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3172}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003173/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3173}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003174/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3174}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003175/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3175}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003176/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3176}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003177/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3177}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003178/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3178}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003179/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3179}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003180/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3180}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003181/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3181}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003182/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3182}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003183/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3183}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003184/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3184}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003185/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3185}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003186/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3186}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003187/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3187}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003188/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3188}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003189/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3189}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003190/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3190}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003191/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3191}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003192/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3192}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003193/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3193}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003194/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3194}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003195/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3195}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003196/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3196}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003197/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3197}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003198/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3198}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003199/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3199}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003200/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3200}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003201/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3201}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003202/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3202}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003203/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3203}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003204/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3204}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003205/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3205}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003206/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3206}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003207/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3207}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003208/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3208}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003209/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3209}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003210/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3210}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003211/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3211}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003212/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3212}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003213/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3213}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003214/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3214}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003215/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3215}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003216/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3216}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003217/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3217}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003218/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3218}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003219/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3219}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003220/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3220}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003221/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3221}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003222/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3222}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003223/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3223}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003224/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3224}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003225/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3225}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003226/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3226}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003227/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3227}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003228/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3228}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003229/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3229}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003230/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3230}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003231/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3231}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003232/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3232}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003233/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3233}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003234/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3234}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003235/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3235}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003236/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3236}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003237/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3237}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003238/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3238}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003239/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3239}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003240/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3240}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003241/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3241}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003242/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3242}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003243/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3243}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003244/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3244}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003245/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3245}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003246/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3246}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003247/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3247}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003248/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3248}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003249/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3249}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003250/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3250}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003251/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3251}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003252/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3252}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003253/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3253}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003254/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3254}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003255/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3255}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003256/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3256}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003257/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3257}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003258/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3258}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003259/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3259}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003260/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3260}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003261/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3261}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003262/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3262}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003263/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3263}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003264/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3264}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003265/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3265}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003266/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3266}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003267/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3267}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003268/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3268}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003269/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3269}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003270/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3270}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003271/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3271}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003272/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3272}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003273/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3273}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003274/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3274}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003275/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3275}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003276/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3276}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003277/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3277}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003278/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3278}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003279/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3279}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003280/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3280}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003281/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3281}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003282/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3282}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003283/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3283}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003284/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3284}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003285/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3285}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003286/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3286}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003287/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3287}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003288/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3288}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003289/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3289}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003290/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3290}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003291/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3291}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003292/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3292}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003293/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3293}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003294/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3294}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003295/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3295}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003296/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3296}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003297/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3297}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003298/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3298}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003299/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3299}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003300/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3300}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003301/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3301}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003302/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3302}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003303/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3303}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003304/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3304}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003305/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3305}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003306/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3306}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003307/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3307}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003308/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3308}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003309/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3309}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003310/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3310}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003311/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3311}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003312/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3312}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003313/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3313}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003314/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3314}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003315/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3315}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003316/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3316}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003317/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3317}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003318/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3318}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003319/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3319}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003320/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3320}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003321/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3321}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003322/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3322}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003323/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3323}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003324/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3324}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003325/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3325}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003326/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3326}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003327/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3327}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003328/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3328}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003329/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3329}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003330/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3330}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003331/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3331}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003332/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3332}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003333/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3333}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003334/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3334}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003335/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3335}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003336/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3336}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003337/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3337}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003338/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3338}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003339/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3339}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003340/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3340}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003341/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3341}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003342/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3342}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003343/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3343}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003344/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3344}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003345/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3345}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003346/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3346}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003347/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3347}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003348/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3348}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003349/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3349}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003350/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3350}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003351/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3351}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003352/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3352}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003353/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3353}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003354/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3354}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003355/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3355}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003356/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3356}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003357/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3357}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003358/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3358}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003359/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3359}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003360/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3360}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003361/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3361}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003362/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3362}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003363/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3363}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003364/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3364}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003365/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3365}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003366/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3366}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003367/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3367}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003368/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3368}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003369/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3369}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003370/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3370}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003371/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3371}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003372/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3372}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003373/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3373}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003374/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3374}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003375/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3375}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003376/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3376}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003377/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3377}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003378/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3378}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003379/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3379}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003380/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3380}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003381/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3381}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003382/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3382}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003383/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3383}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003384/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3384}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003385/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3385}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003386/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3386}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003387/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3387}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003388/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3388}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003389/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3389}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003390/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3390}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003391/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3391}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003392/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3392}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003393/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3393}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003394/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3394}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003395/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3395}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003396/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3396}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003397/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3397}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003398/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3398}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003399/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3399}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003400/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3400}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003401/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3401}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003402/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3402}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003403/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3403}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003404/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3404}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003405/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3405}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003406/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3406}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003407/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3407}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003408/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3408}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003409/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3409}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003410/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3410}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003411/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3411}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003412/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3412}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003413/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3413}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003414/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3414}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003415/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3415}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003416/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3416}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003417/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3417}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003418/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3418}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003419/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3419}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003420/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3420}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003421/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3421}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003422/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3422}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003423/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3423}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003424/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3424}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003425/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3425}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003426/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3426}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003427/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3427}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003428/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3428}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003429/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3429}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003430/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3430}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003431/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3431}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003432/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3432}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003433/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3433}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003434/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3434}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003435/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3435}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003436/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3436}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003437/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3437}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003438/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3438}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003439/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3439}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003440/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3440}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003441/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3441}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003442/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3442}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003443/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3443}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003444/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3444}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003445/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides ��� purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3445}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003446/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3446}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003447/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3447}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003448/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3448}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003449/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3449}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003450/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3450}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003451/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3451}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003452/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3452}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003453/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3453}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003454/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3454}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003455/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3455}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003456/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3456}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003457/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3457}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003458/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3458}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003459/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3459}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003460/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3460}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003461/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3461}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003462/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3462}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003463/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3463}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003464/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3464}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003465/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3465}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003466/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3466}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003467/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3467}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003468/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3468}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003469/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3469}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003470/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3470}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003471/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3471}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003472/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3472}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003473/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3473}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003474/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3474}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003475/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3475}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003476/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3476}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003477/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3477}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003478/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3478}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003479/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3479}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003480/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3480}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003481/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3481}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003482/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3482}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003483/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3483}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003484/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3484}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003485/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3485}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003486/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3486}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003487/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3487}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003488/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3488}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003489/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3489}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003490/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3490}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003491/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3491}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003492/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3492}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003493/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3493}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003494/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3494}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003495/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3495}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003496/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3496}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003497/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3497}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003498/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3498}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003499/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3499}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003500/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3500}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003501/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3501}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003502/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3502}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003503/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3503}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003504/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3504}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003505/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3505}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003506/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3506}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003507/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3507}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003508/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3508}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003509/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3509}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003510/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3510}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003511/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3511}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003512/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3512}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003513/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3513}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003514/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3514}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003515/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3515}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003516/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3516}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003517/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3517}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003518/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3518}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003519/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3519}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003520/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3520}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003521/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3521}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003522/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3522}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003523/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3523}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003524/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3524}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003525/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3525}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003526/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3526}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003527/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3527}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003528/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3528}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003529/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3529}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003530/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3530}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003531/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3531}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003532/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3532}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003533/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3533}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003534/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3534}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003535/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3535}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003536/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3536}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003537/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3537}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003538/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3538}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003539/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3539}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003540/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3540}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003541/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3541}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003542/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3542}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003543/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3543}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003544/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3544}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003545/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3545}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003546/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3546}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003547/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3547}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003548/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3548}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003549/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3549}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003550/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3550}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003551/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3551}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003552/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3552}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003553/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3553}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003554/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3554}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003555/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3555}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003556/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3556}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003557/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3557}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003558/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3558}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003559/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3559}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003560/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3560}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003561/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3561}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003562/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3562}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003563/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3563}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003564/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3564}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003565/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3565}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003566/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3566}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003567/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3567}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003568/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3568}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003569/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3569}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003570/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3570}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003571/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3571}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003572/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3572}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003573/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3573}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003574/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3574}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003575/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3575}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003576/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3576}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003577/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3577}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003578/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3578}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003579/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3579}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003580/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3580}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003581/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3581}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003582/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3582}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003583/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3583}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003584/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3584}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003585/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3585}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003586/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3586}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003587/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3587}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003588/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3588}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003589/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3589}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003590/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3590}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003591/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3591}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003592/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3592}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003593/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3593}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003594/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3594}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003595/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3595}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003596/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3596}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003597/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3597}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003598/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3598}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003599/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3599}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003600/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3600}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003601/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3601}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003602/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3602}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003603/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3603}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003604/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3604}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003605/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3605}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003606/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3606}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003607/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3607}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003608/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3608}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003609/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3609}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003610/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3610}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003611/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3611}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003612/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3612}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003613/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3613}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003614/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3614}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003615/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3615}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003616/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3616}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003617/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3617}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003618/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3618}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003619/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3619}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003620/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3620}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003621/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3621}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003622/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3622}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003623/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3623}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003624/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3624}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003625/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3625}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003626/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3626}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003627/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3627}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003628/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3628}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003629/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3629}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003630/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3630}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003631/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3631}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003632/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3632}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003633/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3633}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003634/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3634}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003635/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3635}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003636/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3636}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003637/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3637}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003638/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3638}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003639/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3639}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003640/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3640}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003641/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3641}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003642/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3642}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003643/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3643}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003644/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3644}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003645/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3645}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003646/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3646}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003647/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3647}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003648/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3648}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003649/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3649}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003650/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3650}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003651/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3651}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003652/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3652}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003653/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3653}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003654/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3654}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003655/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3655}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003656/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3656}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003657/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3657}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003658/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3658}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003659/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3659}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003660/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3660}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003661/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3661}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003662/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3662}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003663/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3663}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003664/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3664}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003665/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3665}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003666/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3666}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003667/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3667}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003668/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3668}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003669/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3669}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003670/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3670}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003671/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3671}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003672/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3672}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003673/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3673}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003674/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3674}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003675/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3675}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003676/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3676}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003677/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3677}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003678/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3678}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003679/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3679}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003680/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3680}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003681/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3681}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003682/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3682}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003683/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3683}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003684/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3684}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003685/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3685}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003686/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3686}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003687/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3687}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003688/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3688}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003689/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3689}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003690/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3690}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003691/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3691}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003692/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3692}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003693/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3693}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003694/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3694}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003695/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3695}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003696/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3696}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003697/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3697}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003698/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3698}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003699/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3699}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003700/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3700}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003701/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3701}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003702/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3702}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003703/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3703}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003704/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3704}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003705/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3705}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003706/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3706}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003707/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3707}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003708/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3708}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003709/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3709}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003710/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3710}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003711/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3711}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003712/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3712}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003713/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3713}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003714/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3714}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003715/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3715}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003716/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3716}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003717/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3717}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003718/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3718}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003719/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3719}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003720/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3720}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003721/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3721}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003722/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3722}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003723/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3723}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003724/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3724}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003725/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3725}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003726/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3726}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003727/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3727}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003728/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3728}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003729/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3729}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003730/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3730}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003731/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3731}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003732/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3732}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003733/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3733}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003734/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3734}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003735/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3735}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003736/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3736}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003737/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3737}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003738/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3738}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003739/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3739}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003740/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3740}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003741/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3741}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003742/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3742}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003743/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3743}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003744/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3744}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003745/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3745}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003746/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3746}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003747/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3747}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003748/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3748}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003749/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3749}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003750/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3750}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003751/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3751}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003752/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3752}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003753/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3753}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003754/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3754}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003755/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3755}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003756/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3756}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003757/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3757}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003758/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3758}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003759/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3759}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003760/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3760}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003761/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3761}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003762/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3762}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003763/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3763}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003764/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3764}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003765/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3765}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003766/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3766}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003767/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3767}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003768/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3768}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003769/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3769}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003770/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3770}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003771/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3771}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003772/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3772}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003773/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3773}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003774/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3774}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003775/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3775}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003776/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3776}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003777/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3777}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003778/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3778}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003779/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3779}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003780/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3780}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003781/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3781}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003782/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3782}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003783/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3783}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003784/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3784}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003785/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3785}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003786/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3786}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003787/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3787}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003788/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3788}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003789/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3789}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003790/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3790}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003791/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3791}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003792/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3792}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003793/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3793}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003794/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3794}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003795/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3795}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003796/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3796}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003797/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3797}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003798/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3798}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003799/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3799}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003800/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3800}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003801/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3801}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003802/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3802}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003803/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3803}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003804/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3804}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003805/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3805}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003806/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3806}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003807/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3807}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003808/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3808}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003809/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3809}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003810/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3810}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003811/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3811}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003812/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3812}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003813/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3813}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003814/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3814}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003815/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3815}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003816/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3816}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003817/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3817}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003818/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3818}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003819/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3819}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003820/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3820}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003821/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3821}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003822/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3822}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003823/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3823}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003824/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3824}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003825/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3825}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003826/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3826}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003827/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3827}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003828/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3828}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003829/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3829}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003830/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3830}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003831/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3831}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003832/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3832}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003833/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3833}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003834/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3834}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003835/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3835}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003836/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3836}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003837/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3837}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003838/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3838}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003839/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3839}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003840/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3840}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003841/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3841}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003842/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3842}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003843/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3843}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003844/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3844}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003845/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3845}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003846/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3846}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003847/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3847}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003848/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3848}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003849/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3849}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003850/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3850}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003851/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3851}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003852/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3852}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003853/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3853}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003854/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3854}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003855/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3855}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003856/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3856}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003857/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3857}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003858/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3858}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003859/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3859}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003860/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3860}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003861/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3861}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003862/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3862}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003863/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3863}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003864/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3864}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003865/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3865}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003866/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3866}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003867/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3867}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003868/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3868}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003869/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3869}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003870/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3870}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003871/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3871}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003872/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3872}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003873/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3873}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003874/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3874}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003875/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3875}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003876/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3876}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003877/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3877}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003878/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3878}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003879/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3879}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003880/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3880}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003881/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3881}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003882/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3882}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003883/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3883}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003884/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3884}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003885/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3885}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003886/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3886}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003887/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3887}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003888/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3888}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003889/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3889}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003890/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3890}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003891/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3891}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003892/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3892}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003893/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3893}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003894/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3894}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003895/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3895}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003896/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3896}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003897/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3897}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003898/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3898}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003899/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3899}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003900/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3900}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003901/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3901}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003902/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3902}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003903/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3903}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003904/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3904}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003905/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3905}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003906/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3906}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003907/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3907}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003908/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3908}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003909/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3909}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003910/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3910}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003911/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3911}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003912/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3912}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003913/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3913}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003914/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3914}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003915/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3915}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003916/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3916}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003917/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3917}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003918/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3918}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003919/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3919}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003920/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3920}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003921/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3921}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003922/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3922}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003923/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3923}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003924/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3924}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003925/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3925}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003926/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3926}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003927/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3927}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003928/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3928}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003929/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3929}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003930/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3930}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003931/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3931}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003932/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, orange balls, and exactly one empty cell. red balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3932}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003933/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3933}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003934/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3934}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003935/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, blue balls, and exactly one empty cell. magenta balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3935}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003936/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3936}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003937/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3937}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003938/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3938}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003939/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3939}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003940/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3940}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003941/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3941}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003942/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3942}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003943/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3943}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003944/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3944}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003945/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3945}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003946/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3946}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003947/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3947}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003948/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3948}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003949/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3949}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003950/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3950}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003951/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3951}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003952/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3952}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003953/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3953}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003954/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3954}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003955/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3955}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003956/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3956}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003957/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3957}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003958/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3958}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003959/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3959}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003960/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3960}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003961/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3961}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003962/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3962}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003963/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3963}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003964/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3964}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003965/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3965}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003966/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3966}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003967/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3967}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003968/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3968}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003969/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3969}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003970/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3970}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003971/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3971}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003972/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3972}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003973/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3973}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003974/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3974}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003975/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3975}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003976/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3976}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003977/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3977}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003978/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3978}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003979/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3979}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003980/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3980}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003981/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3981}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003982/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3982}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003983/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3983}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003984/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3984}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003985/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3985}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003986/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3986}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003987/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3987}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003988/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3988}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003989/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3989}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003990/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3990}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003991/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3991}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003992/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3992}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003993/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3993}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003994/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3994}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003995/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3995}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003996/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3996}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003997/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3997}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003998/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3998}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00003999/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 3999}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004000/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4000}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004001/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4001}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004002/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4002}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004003/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4003}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004004/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4004}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004005/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4005}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004006/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4006}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004007/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4007}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004008/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4008}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004009/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4009}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004010/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4010}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004011/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4011}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004012/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4012}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004013/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4013}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004014/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4014}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004015/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4015}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004016/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4016}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004017/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4017}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004018/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4018}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004019/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4019}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004020/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4020}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004021/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4021}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004022/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4022}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004023/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4023}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004024/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4024}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004025/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4025}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004026/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4026}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004027/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4027}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004028/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4028}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004029/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4029}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004030/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4030}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004031/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4031}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004032/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4032}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004033/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4033}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004034/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4034}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004035/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4035}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004036/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4036}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004037/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4037}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004038/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4038}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004039/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4039}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004040/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4040}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004041/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4041}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004042/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4042}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004043/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4043}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004044/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4044}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004045/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4045}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004046/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4046}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004047/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4047}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004048/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4048}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004049/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4049}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004050/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4050}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004051/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4051}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004052/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4052}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004053/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4053}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004054/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4054}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004055/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4055}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004056/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4056}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004057/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4057}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004058/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4058}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004059/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4059}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004060/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4060}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004061/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4061}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004062/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4062}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004063/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4063}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004064/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4064}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004065/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4065}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004066/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4066}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004067/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4067}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004068/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4068}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004069/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4069}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004070/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4070}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004071/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4071}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004072/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4072}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004073/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4073}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004074/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4074}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004075/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4075}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004076/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4076}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004077/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4077}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004078/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4078}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004079/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4079}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004080/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4080}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004081/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4081}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004082/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4082}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004083/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4083}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004084/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4084}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004085/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4085}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004086/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4086}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004087/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4087}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004088/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4088}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004089/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4089}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004090/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4090}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004091/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4091}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004092/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4092}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004093/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4093}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004094/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4094}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004095/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4095}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004096/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4096}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004097/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4097}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004098/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4098}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004099/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4099}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004100/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4100}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004101/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4101}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004102/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4102}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004103/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4103}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004104/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4104}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004105/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4105}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004106/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4106}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004107/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4107}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004108/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4108}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004109/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4109}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004110/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4110}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004111/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4111}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004112/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4112}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004113/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4113}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004114/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4114}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004115/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4115}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004116/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4116}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004117/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4117}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004118/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4118}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004119/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4119}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004120/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4120}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004121/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4121}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004122/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4122}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004123/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4123}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004124/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4124}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004125/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4125}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004126/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4126}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004127/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4127}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004128/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4128}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004129/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4129}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004130/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4130}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004131/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4131}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004132/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4132}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004133/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4133}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004134/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4134}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004135/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4135}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004136/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4136}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004137/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4137}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004138/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4138}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004139/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4139}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004140/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4140}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004141/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4141}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004142/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4142}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004143/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4143}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004144/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4144}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004145/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4145}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004146/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4146}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004147/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4147}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004148/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4148}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004149/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4149}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004150/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4150}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004151/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4151}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004152/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4152}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004153/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4153}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004154/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4154}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004155/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4155}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004156/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4156}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004157/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4157}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004158/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4158}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004159/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4159}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004160/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4160}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004161/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4161}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004162/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4162}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004163/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4163}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004164/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4164}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004165/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4165}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004166/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4166}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004167/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4167}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004168/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4168}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004169/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4169}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004170/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4170}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004171/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4171}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004172/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4172}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004173/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4173}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004174/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4174}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004175/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, blue balls, and exactly one empty cell. red balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4175}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004176/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4176}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004177/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4177}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004178/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4178}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004179/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4179}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004180/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4180}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004181/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4181}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004182/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4182}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004183/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4183}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004184/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4184}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004185/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4185}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004186/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4186}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004187/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4187}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004188/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4188}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004189/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4189}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004190/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4190}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004191/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4191}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004192/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4192}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004193/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4193}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004194/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4194}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004195/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4195}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004196/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4196}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004197/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4197}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004198/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4198}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004199/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4199}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004200/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4200}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004201/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4201}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004202/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4202}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004203/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4203}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004204/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4204}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004205/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4205}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004206/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4206}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004207/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4207}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004208/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4208}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004209/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4209}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004210/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4210}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004211/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4211}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004212/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4212}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004213/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4213}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004214/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4214}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004215/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4215}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004216/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4216}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004217/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4217}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004218/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4218}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004219/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4219}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004220/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4220}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004221/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4221}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004222/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4222}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004223/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4223}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004224/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4224}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004225/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4225}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004226/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4226}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004227/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4227}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004228/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4228}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004229/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4229}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004230/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4230}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004231/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4231}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004232/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4232}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004233/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4233}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004234/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4234}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004235/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4235}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004236/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4236}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004237/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4237}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004238/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4238}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004239/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4239}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004240/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4240}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004241/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4241}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004242/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4242}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004243/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4243}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004244/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4244}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004245/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4245}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004246/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4246}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004247/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4247}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004248/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4248}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004249/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4249}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004250/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4250}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004251/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4251}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004252/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4252}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004253/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4253}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004254/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4254}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004255/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4255}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004256/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4256}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004257/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4257}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004258/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4258}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004259/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4259}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004260/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4260}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004261/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4261}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004262/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4262}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004263/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4263}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004264/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4264}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004265/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4265}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004266/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4266}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004267/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4267}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004268/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4268}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004269/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4269}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004270/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4270}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004271/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4271}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004272/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4272}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004273/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4273}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004274/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4274}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004275/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4275}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004276/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4276}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004277/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4277}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004278/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4278}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004279/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4279}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004280/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4280}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004281/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4281}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004282/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4282}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004283/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4283}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004284/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, purple balls, and a single empty cell. orange balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4284}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004285/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4285}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004286/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4286}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004287/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4287}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004288/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4288}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004289/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4289}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004290/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4290}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004291/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4291}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004292/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4292}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004293/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, red balls, and exactly one empty cell. gold balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4293}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004294/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4294}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004295/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4295}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004296/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4296}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004297/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4297}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004298/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4298}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004299/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4299}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004300/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4300}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004301/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4301}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004302/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4302}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004303/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4303}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004304/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4304}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004305/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4305}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004306/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4306}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004307/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4307}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004308/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4308}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004309/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4309}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004310/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4310}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004311/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4311}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004312/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4312}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004313/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4313}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004314/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4314}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004315/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4315}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004316/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4316}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004317/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4317}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004318/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4318}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004319/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4319}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004320/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4320}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004321/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4321}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004322/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4322}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004323/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4323}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004324/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4324}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004325/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4325}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004326/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4326}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004327/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4327}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004328/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4328}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004329/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4329}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004330/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4330}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004331/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4331}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004332/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4332}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004333/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4333}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004334/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4334}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004335/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4335}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004336/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4336}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004337/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4337}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004338/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4338}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004339/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4339}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004340/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4340}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004341/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4341}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004342/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4342}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004343/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4343}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004344/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4344}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004345/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4345}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004346/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4346}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004347/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4347}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004348/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4348}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004349/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4349}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004350/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and magenta balls, with exactly one empty cell. A purple ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4350}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004351/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4351}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004352/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4352}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004353/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4353}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004354/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4354}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004355/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4355}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004356/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4356}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004357/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4357}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004358/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4358}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004359/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4359}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004360/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4360}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004361/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4361}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004362/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4362}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004363/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4363}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004364/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4364}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004365/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4365}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004366/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4366}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004367/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4367}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004368/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4368}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004369/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4369}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004370/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4370}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004371/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4371}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004372/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4372}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004373/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4373}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004374/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4374}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004375/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4375}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004376/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4376}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004377/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4377}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004378/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4378}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004379/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4379}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004380/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4380}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004381/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4381}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004382/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4382}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004383/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4383}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004384/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4384}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004385/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4385}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004386/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4386}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004387/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4387}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004388/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4388}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004389/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4389}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004390/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4390}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004391/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4391}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004392/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4392}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004393/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4393}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004394/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4394}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004395/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4395}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004396/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4396}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004397/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4397}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004398/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4398}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004399/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4399}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004400/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4400}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004401/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4401}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004402/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4402}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004403/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4403}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004404/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4404}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004405/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4405}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004406/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4406}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004407/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4407}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004408/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4408}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004409/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4409}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004410/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4410}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004411/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4411}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004412/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4412}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004413/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4413}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004414/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4414}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004415/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4415}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004416/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4416}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004417/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4417}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004418/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4418}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004419/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4419}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004420/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4420}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004421/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4421}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004422/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4422}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004423/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4423}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004424/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4424}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004425/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4425}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004426/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4426}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004427/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4427}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004428/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4428}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004429/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4429}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004430/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4430}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004431/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4431}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004432/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4432}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004433/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4433}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004434/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4434}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004435/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4435}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004436/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4436}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004437/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4437}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004438/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4438}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004439/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4439}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004440/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4440}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004441/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4441}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004442/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, magenta balls, and exactly one empty cell. blue balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4442}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004443/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and purple balls, with exactly one empty cell. A red ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4443}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004444/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4444}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004445/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4445}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004446/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4446}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004447/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4447}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004448/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4448}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004449/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4449}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004450/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4450}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004451/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4451}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004452/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4452}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004453/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4453}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004454/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4454}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004455/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4455}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004456/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4456}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004457/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4457}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004458/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4458}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004459/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4459}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004460/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4460}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004461/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4461}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004462/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4462}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004463/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4463}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004464/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4464}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004465/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4465}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004466/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4466}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004467/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4467}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004468/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4468}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004469/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4469}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004470/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4470}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004471/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4471}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004472/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4472}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004473/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4473}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004474/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4474}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004475/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4475}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004476/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and magenta balls, with exactly one empty cell. A red ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4476}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004477/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4477}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004478/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4478}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004479/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4479}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004480/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4480}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004481/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4481}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004482/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4482}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004483/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4483}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004484/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4484}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004485/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4485}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004486/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4486}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004487/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4487}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004488/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4488}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004489/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4489}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004490/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4490}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004491/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4491}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004492/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4492}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004493/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4493}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004494/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4494}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004495/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4495}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004496/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4496}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004497/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4497}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004498/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4498}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004499/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4499}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004500/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4500}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004501/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4501}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004502/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4502}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004503/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4503}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004504/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4504}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004505/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4505}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004506/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4506}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004507/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4507}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004508/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4508}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004509/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4509}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004510/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4510}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004511/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4511}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004512/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4512}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004513/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4513}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004514/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, teal balls, and exactly one empty cell. purple balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4514}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004515/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4515}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004516/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4516}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004517/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4517}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004518/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4518}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004519/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4519}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004520/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4520}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004521/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4521}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004522/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4522}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004523/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4523}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004524/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4524}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004525/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4525}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004526/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4526}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004527/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4527}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004528/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4528}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004529/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4529}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004530/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, purple balls, and a single empty cell. red balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4530}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004531/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4531}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004532/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4532}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004533/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4533}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004534/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4534}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004535/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4535}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004536/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4536}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004537/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4537}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004538/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4538}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004539/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4539}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004540/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4540}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004541/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4541}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004542/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4542}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004543/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4543}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004544/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4544}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004545/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, purple balls, and exactly one empty cell. green balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4545}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004546/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4546}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004547/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4547}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004548/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4548}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004549/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4549}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004550/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4550}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004551/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4551}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004552/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4552}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004553/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4553}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004554/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and green balls, with exactly one empty cell. A purple ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4554}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004555/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4555}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004556/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4556}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004557/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4557}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004558/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4558}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004559/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4559}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004560/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4560}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004561/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4561}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004562/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4562}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004563/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4563}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004564/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4564}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004565/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4565}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004566/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and orange balls, with exactly one empty cell. A teal ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4566}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004567/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4567}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004568/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4568}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004569/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4569}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004570/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4570}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004571/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4571}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004572/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4572}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004573/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4573}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004574/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4574}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004575/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4575}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004576/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4576}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004577/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4577}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004578/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, purple balls, and exactly one empty cell. red balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4578}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004579/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4579}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004580/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4580}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004581/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4581}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004582/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4582}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004583/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4583}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004584/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4584}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004585/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4585}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004586/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4586}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004587/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4587}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004588/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4588}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004589/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4589}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004590/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4590}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004591/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4591}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004592/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4592}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004593/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4593}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004594/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, blue balls, and exactly one empty cell. purple balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4594}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004595/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4595}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004596/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4596}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004597/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, red balls, and a single empty cell. blue balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4597}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004598/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4598}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004599/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4599}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004600/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4600}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004601/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4601}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004602/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4602}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004603/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and red balls, with exactly one empty cell. A gold ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4603}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004604/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4604}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004605/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4605}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004606/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and purple balls, with exactly one empty cell. A green ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4606}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004607/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4607}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004608/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4608}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004609/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4609}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004610/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4610}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004611/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4611}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004612/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4612}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004613/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4613}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004614/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4614}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004615/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4615}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004616/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4616}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004617/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4617}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004618/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4618}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004619/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4619}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004620/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4620}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004621/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4621}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004622/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4622}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004623/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4623}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004624/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, teal balls, and exactly one empty cell. orange balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4624}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004625/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4625}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004626/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4626}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004627/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4627}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004628/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4628}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004629/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4629}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004630/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4630}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004631/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4631}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004632/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4632}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004633/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4633}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004634/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4634}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004635/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4635}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004636/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4636}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004637/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4637}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004638/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, blue balls, and exactly one empty cell. green balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4638}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004639/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4639}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004640/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4640}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004641/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4641}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004642/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4642}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004643/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4643}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004644/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4644}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004645/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4645}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004646/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4646}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004647/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4647}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004648/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4648}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004649/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4649}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004650/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4650}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004651/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4651}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004652/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4652}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004653/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4653}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004654/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4654}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004655/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4655}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004656/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4656}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004657/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4657}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004658/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4658}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004659/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4659}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004660/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4660}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004661/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4661}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004662/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4662}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004663/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, red balls, and exactly one empty cell. green balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4663}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004664/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4664}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004665/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4665}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004666/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4666}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004667/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4667}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004668/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, blue balls, and exactly one empty cell. orange balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4668}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004669/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4669}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004670/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4670}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004671/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4671}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004672/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4672}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004673/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4673}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004674/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4674}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004675/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4675}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004676/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4676}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004677/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4677}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004678/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4678}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004679/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4679}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004680/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4680}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004681/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4681}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004682/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4682}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004683/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, green balls, and a single empty cell. orange balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4683}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004684/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4684}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004685/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4685}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004686/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4686}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004687/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4687}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004688/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4688}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004689/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4689}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004690/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4690}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004691/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4691}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004692/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, gold balls, and a single empty cell. red balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4692}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004693/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4693}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004694/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and blue balls, with exactly one empty cell. A red ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4694}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004695/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, teal balls, and a single empty cell. magenta balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4695}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004696/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4696}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004697/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4697}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004698/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4698}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004699/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4699}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004700/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4700}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004701/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, teal balls, and exactly one empty cell. blue balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4701}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004702/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4702}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004703/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and magenta balls, with exactly one empty cell. A orange ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4703}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004704/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4704}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004705/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4705}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004706/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4706}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004707/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4707}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004708/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4708}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004709/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4709}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004710/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4710}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004711/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4711}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004712/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4712}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004713/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4713}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004714/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4714}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004715/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4715}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004716/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4716}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004717/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4717}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004718/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, teal balls, and exactly one empty cell. red balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4718}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004719/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4719}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004720/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4720}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004721/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4721}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004722/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4722}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004723/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4723}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004724/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4724}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004725/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4725}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004726/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4726}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004727/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4727}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004728/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4728}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004729/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4729}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004730/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4730}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004731/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4731}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004732/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4732}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004733/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4733}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004734/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, magenta balls, and exactly one empty cell. teal balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4734}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004735/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4735}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004736/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4736}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004737/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4737}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004738/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, blue balls, and exactly one empty cell. teal balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4738}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004739/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4739}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004740/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4740}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004741/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4741}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004742/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4742}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004743/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4743}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004744/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4744}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004745/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, orange balls, and exactly one empty cell. green balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4745}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004746/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4746}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004747/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4747}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004748/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4748}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004749/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4749}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004750/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4750}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004751/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, green balls, and exactly one empty cell. gold balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4751}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004752/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4752}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004753/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4753}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004754/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4754}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004755/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4755}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004756/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4756}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004757/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4757}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004758/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4758}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004759/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4759}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004760/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4760}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004761/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4761}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004762/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4762}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004763/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4763}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004764/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, green balls, and a single empty cell. teal balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4764}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004765/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4765}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004766/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4766}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004767/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4767}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004768/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4768}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004769/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4769}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004770/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and gold balls, with exactly one empty cell. A magenta ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4770}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004771/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4771}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004772/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4772}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004773/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4773}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004774/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4774}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004775/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, red balls, and exactly one empty cell. orange balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4775}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004776/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and teal balls, with exactly one empty cell. A purple ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4776}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004777/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and teal balls, with exactly one empty cell. A blue ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4777}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004778/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4778}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004779/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4779}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004780/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4780}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004781/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and green balls, with exactly one empty cell. A blue ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4781}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004782/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4782}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004783/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, red balls, and a single empty cell. green balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4783}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004784/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4784}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004785/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, green balls, and exactly one empty cell. orange balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4785}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004786/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4786}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004787/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, blue balls, and a single empty cell. orange balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4787}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004788/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, red balls, and exactly one empty cell. teal balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4788}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004789/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, magenta balls, and exactly one empty cell. green balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4789}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004790/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4790}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004791/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4791}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004792/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, red balls, and a single empty cell. magenta balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4792}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004793/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and teal balls, with exactly one empty cell. A green ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4793}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004794/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, orange balls, and exactly one empty cell. purple balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4794}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004795/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4795}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004796/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, green balls, and a single empty cell. blue balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4796}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004797/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, magenta balls, and a single empty cell. blue balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4797}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004798/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4798}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004799/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4799}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004800/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4800}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004801/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and magenta balls, with exactly one empty cell. A green ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4801}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004802/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4802}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004803/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and orange balls, with exactly one empty cell. A purple ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4803}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004804/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, blue balls, and a single empty cell. purple balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4804}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004805/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, green balls, and exactly one empty cell. blue balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4805}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004806/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4806}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004807/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4807}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004808/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4808}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004809/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4809}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004810/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, magenta balls, and a single empty cell. red balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4810}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004811/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, gold balls, and exactly one empty cell. green balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4811}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004812/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, magenta balls, and a single empty cell. green balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4812}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004813/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4813}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004814/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, purple balls, and exactly one empty cell. orange balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4814}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004815/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4815}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004816/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, teal balls, and a single empty cell. blue balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4816}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004817/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4817}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004818/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4818}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004819/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and red balls, with exactly one empty cell. A magenta ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4819}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004820/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4820}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004821/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, gold balls, and exactly one empty cell. teal balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4821}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004822/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4822}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004823/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, green balls, and exactly one empty cell. red balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4823}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004824/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4824}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004825/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4825}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004826/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4826}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004827/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, gold balls, and a single empty cell. orange balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4827}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004828/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, purple balls, and a single empty cell. gold balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4828}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004829/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4829}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004830/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4830}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004831/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4831}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004832/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4832}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004833/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4833}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004834/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4834}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004835/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, green balls, and a single empty cell. magenta balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4835}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004836/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4836}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004837/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4837}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004838/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, orange balls, and a single empty cell. green balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4838}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004839/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4839}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004840/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and green balls, with exactly one empty cell. A gold ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4840}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004841/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4841}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004842/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4842}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004843/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, gold balls, and exactly one empty cell. blue balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4843}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004844/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, magenta balls, and a single empty cell. purple balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4844}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004845/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, green balls, and exactly one empty cell. teal balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4845}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004846/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, blue balls, and a single empty cell. green balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4846}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004847/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4847}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004848/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4848}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004849/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, green balls, and exactly one empty cell. purple balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4849}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004850/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4850}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004851/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and teal balls, with exactly one empty cell. A magenta ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4851}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004852/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4852}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004853/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4853}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004854/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4854}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004855/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4855}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004856/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4856}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004857/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, red balls, and exactly one empty cell. purple balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4857}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004858/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4858}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004859/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4859}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004860/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4860}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004861/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, magenta balls, and exactly one empty cell. gold balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4861}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004862/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4862}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004863/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4863}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004864/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4864}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004865/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and teal balls, with exactly one empty cell. A red ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4865}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004866/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and magenta balls, with exactly one empty cell. A blue ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4866}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004867/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, magenta balls, and a single empty cell. orange balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4867}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004868/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and orange balls, with exactly one empty cell. A gold ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4868}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004869/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4869}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004870/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4870}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004871/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4871}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004872/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, green balls, and a single empty cell. purple balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4872}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004873/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and gold balls, with exactly one empty cell. A teal ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4873}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004874/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4874}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004875/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4875}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004876/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4876}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004877/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4877}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004878/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4878}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004879/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and red balls, with exactly one empty cell. A green ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4879}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004880/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, purple balls, and a single empty cell. magenta balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4880}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004881/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and gold balls, with exactly one empty cell. A purple ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4881}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004882/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4882}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004883/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, magenta balls, and a single empty cell. teal balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4883}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004884/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, blue balls, and a single empty cell. magenta balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4884}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004885/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4885}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004886/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4886}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004887/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4887}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004888/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, red balls, and a single empty cell. teal balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4888}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004889/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and orange balls, with exactly one empty cell. A magenta ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4889}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004890/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4890}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004891/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4891}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004892/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, red balls, and exactly one empty cell. blue balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4892}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004893/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, teal balls, and exactly one empty cell. gold balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4893}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004894/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4894}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004895/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, teal balls, and a single empty cell. gold balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4895}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004896/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and purple balls, with exactly one empty cell. A gold ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4896}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004897/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, purple balls, and a single empty cell. teal balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4897}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004898/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4898}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004899/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4899}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004900/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, red balls, and a single empty cell. orange balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4900}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004901/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, magenta balls, and exactly one empty cell. red balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4901}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004902/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4902}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004903/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, purple balls, and a single empty cell. blue balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4903}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004904/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4904}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004905/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4905}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004906/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4906}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004907/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and blue balls, with exactly one empty cell. A green ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4907}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004908/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, purple balls, and exactly one empty cell. blue balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4908}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004909/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and green balls, with exactly one empty cell. A teal ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4909}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004910/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, gold balls, and exactly one empty cell. purple balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4910}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004911/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, blue balls, and a single empty cell. gold balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4911}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004912/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, gold balls, and exactly one empty cell. magenta balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4912}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004913/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4913}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004914/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, gold balls, and a single empty cell. teal balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4914}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004915/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, blue balls, and a single empty cell. teal balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4915}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004916/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4916}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004917/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4917}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004918/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and red balls, with exactly one empty cell. A purple ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4918}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004919/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4919}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004920/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with blue balls, orange balls, and exactly one empty cell. blue balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, blue on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4920}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004921/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4921}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004922/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, orange balls, and a single empty cell. gold balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4922}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004923/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, gold balls, and exactly one empty cell. orange balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4923}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004924/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and magenta balls, with exactly one empty cell. A gold ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4924}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004925/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4925}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004926/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4926}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004927/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4927}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004928/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and purple balls, with exactly one empty cell. A blue ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4928}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004929/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4929}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004930/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4930}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004931/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and red balls, with exactly one empty cell. A orange ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4931}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004932/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, gold balls, and a single empty cell. purple balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4932}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004933/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4933}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004934/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, gold balls, and a single empty cell. blue balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4934}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004935/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with green balls, teal balls, and exactly one empty cell. green balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, green on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4935}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004936/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, red balls, and a single empty cell. gold balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4936}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004937/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and teal balls, with exactly one empty cell. A gold ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4937}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004938/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and gold balls, with exactly one empty cell. A red ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4938}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004939/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, orange balls, and exactly one empty cell. teal balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4939}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004940/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4940}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004941/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4941}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004942/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and blue balls, with exactly one empty cell. A magenta ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4942}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004943/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, gold balls, and a single empty cell. green balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4943}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004944/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4944}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004945/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, blue balls, and a single empty cell. red balls move only rightward and blue balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all blue balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4945}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004946/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4946}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004947/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and orange balls, with exactly one empty cell. A red ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4947}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004948/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, orange balls, and exactly one empty cell. gold balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4948}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004949/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4949}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004950/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, magenta balls, and a single empty cell. gold balls move only rightward and magenta balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all magenta balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4950}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004951/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and purple balls, with exactly one empty cell. A orange ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4951}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004952/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, green balls, and exactly one empty cell. magenta balls travel only right and green balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — green on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4952}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004953/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, teal balls, and a single empty cell. purple balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4953}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004954/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, teal balls, and a single empty cell. red balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4954}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004955/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4955}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004956/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing blue balls, orange balls, and a single empty cell. blue balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all blue balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4956}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004957/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4957}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004958/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing gold balls, green balls, and a single empty cell. gold balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all gold balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4958}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004959/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4959}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004960/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, orange balls, and a single empty cell. magenta balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4960}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004961/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, purple balls, and exactly one empty cell. magenta balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4961}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004962/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and orange balls, with exactly one empty cell. A blue ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4962}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004963/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and gold balls, with exactly one empty cell. A orange ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4963}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004964/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and red balls, with exactly one empty cell. A blue ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4964}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004965/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing teal balls, orange balls, and a single empty cell. teal balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all teal balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4965}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004966/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with orange balls, magenta balls, and exactly one empty cell. orange balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, orange on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4966}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004967/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and red balls, with exactly one empty cell. A teal ball may move only to the right and a red ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every red ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4967}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004968/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and teal balls, with exactly one empty cell. A orange ball may move only to the right and a teal ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every teal ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4968}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004969/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4969}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004970/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and gold balls, with exactly one empty cell. A green ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4970}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004971/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, orange balls, and exactly one empty cell. magenta balls travel only right and orange balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — orange on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4971}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004972/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with purple balls, magenta balls, and exactly one empty cell. purple balls travel only right and magenta balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — magenta on the left, purple on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4972}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004973/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding green balls and orange balls, with exactly one empty cell. A green ball may move only to the right and a orange ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every orange ball ends up on the left and every green ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4973}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004974/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding purple balls and blue balls, with exactly one empty cell. A purple ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every purple ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4974}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004975/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, orange balls, and a single empty cell. red balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4975}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004976/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4976}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004977/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and purple balls, with exactly one empty cell. A magenta ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4977}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004978/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing red balls, green balls, and a single empty cell. red balls move only rightward and green balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all green balls on the left, all red balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4978}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004979/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and blue balls, with exactly one empty cell. A orange ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4979}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004980/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, teal balls, and a single empty cell. green balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4980}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004981/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, teal balls, and exactly one empty cell. magenta balls travel only right and teal balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — teal on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4981}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004982/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding red balls and green balls, with exactly one empty cell. A red ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every red ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4982}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004983/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding orange balls and green balls, with exactly one empty cell. A orange ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every orange ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4983}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004984/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and magenta balls, with exactly one empty cell. A teal ball may move only to the right and a magenta ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every magenta ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4984}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004985/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing green balls, purple balls, and a single empty cell. green balls move only rightward and purple balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all purple balls on the left, all green balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4985}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004986/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with red balls, gold balls, and exactly one empty cell. red balls travel only right and gold balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — gold on the left, red on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4986}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004987/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, orange balls, and a single empty cell. purple balls move only rightward and orange balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all orange balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4987}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004988/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding magenta balls and green balls, with exactly one empty cell. A magenta ball may move only to the right and a green ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every green ball ends up on the left and every magenta ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4988}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004989/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, blue balls, and exactly one empty cell. gold balls travel only right and blue balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — blue on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4989}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004990/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with teal balls, purple balls, and exactly one empty cell. teal balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, teal on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4990}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004991/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding blue balls and gold balls, with exactly one empty cell. A blue ball may move only to the right and a gold ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every gold ball ends up on the left and every blue ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4991}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004992/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding gold balls and blue balls, with exactly one empty cell. A gold ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every gold ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4992}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004993/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing magenta balls, gold balls, and a single empty cell. magenta balls move only rightward and gold balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all gold balls on the left, all magenta balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4993}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004994/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing orange balls, teal balls, and a single empty cell. orange balls move only rightward and teal balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all teal balls on the left, all orange balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4994}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004995/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with gold balls, purple balls, and exactly one empty cell. gold balls travel only right and purple balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — purple on the left, gold on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4995}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004996/video/ground_truth.mp4", "text_annot": "You are given a horizontal track of cells with magenta balls, red balls, and exactly one empty cell. magenta balls travel only right and red balls only left; each move is either a slide into the adjacent empty cell or a jump over a single opposite-coloured ball into the empty cell just past it. The two colours must end with mirrored sides — red on the left, magenta on the right, empty in the middle. Generate a video that reveals the moves one by one from the current position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4996}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004997/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and blue balls, with exactly one empty cell. A teal ball may move only to the right and a blue ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every blue ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4997}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004998/video/ground_truth.mp4", "text_annot": "The image shows a single row of cells holding teal balls and purple balls, with exactly one empty cell. A teal ball may move only to the right and a purple ball only to the left. On each move, a ball either slides one step into the adjacent empty cell, or jumps over exactly one ball of the other colour into the empty cell just beyond it. The goal is to swap the two groups so that every purple ball ends up on the left and every teal ball on the right, with the empty cell in the middle. Generate a video that performs the moves one at a time, starting from the position shown, until the colours are swapped. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4998}
+{"clip_path": "T144_checker_move-data-generator/checker_move_task/checker_move_00004999/video/ground_truth.mp4", "text_annot": "Shown is a leapfrog puzzle on a one-dimensional strip containing purple balls, red balls, and a single empty cell. purple balls move only rightward and red balls only leftward; a ball may slide into the neighbouring empty cell or hop over one ball of the opposite colour into the empty cell beyond it. The two colours must trade sides — all red balls on the left, all purple balls on the right, empty cell in the centre. Generate a video that plays the solution one move at a time from the shown position. Only modify what the task requires; keep the background and any other element unchanged.", "id": 4999}